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the notation n* mean?]]></image:title>   </image:image>   <lastmod>2026-03-17T08:26:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219502/is-there-a-large-list-of-highly-composite-number.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-there-a-large-list-of-highly-composite-number_1200x768.jpg]]></image:loc>       <image:title><![CDATA[is there a large list of highly composite number?]]></image:title>   </image:image>   <lastmod>2026-03-17T08:28:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219503/how-to-calculate-a-linear-transformation-given-its-effect-on-some-vectors.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-calculate-a-linear-transformation-given-its-effect-on-some-vectors_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to calculate a linear transformation given its effect on some vectors]]></image:title>   </image:image>   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      <image:loc><![CDATA[https://f.mahou.org/image/how-to-determine-if-two-lines-in-3d-intersect_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to determine if two lines in 3D intersect?]]></image:title>   </image:image>   <lastmod>2026-03-17T08:37:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219503/finding-the-center-of-the-dilation-from-circle-x-2-6x-y-2-8y-24-to-circle-x-2-14x-y-2-4y-44.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-the-center-of-the-dilation-from-circle-x2-6xy2-8y-24-to-circle-x2-14xy2-4y-44_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding the center of the dilation from circle $x^2-6x+y^2-8y=-24$ to circle $x^2-14x+y^2-4y=-44$]]></image:title>   </image:image>   <lastmod>2026-03-17T08:39:17+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219504/hydrostatic-force-problem-with-trapezoids.html]]></loc>   <image:image>       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How do I write it mathematically?]]></image:title>   </image:image>   <lastmod>2026-03-17T08:50:04+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219505/for-0-x-dfrac-pi-4-prove-that-frac-cos-x-sin-2x-cos-x-sin-x-8.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/for-0ltxltdfracpi4-prove-that-fraccos-xsin2xcos-x-sin-xgt8_1200x768.jpg]]></image:loc>       <image:title><![CDATA[For $0&lt;x&lt;\dfrac{\pi}{4}$ prove that $\frac{\cos x}{\sin^2x(\cos x-\sin x)}&gt;8$.]]></image:title>   </image:image>   <lastmod>2026-03-17T08:52:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219505/diverging-improper-integral.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/diverging-improper-integral_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Diverging improper integral]]></image:title>   </image:image>   <lastmod>2026-03-17T08:54:23+00:00</lastmod></url><url>   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<loc><![CDATA[https://f.mahou.org/99219511/bounded-vs-unbounded-closed-vs-open-sets.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/bounded-vs-unbounded-closed-vs-open-sets_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Bounded vs. unbounded, closed vs. open sets]]></image:title>   </image:image>   <lastmod>2026-03-17T09:44:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219511/why-is-the-square-root-of-x-divided-by-the-integer-x-equal-to-1-divided-by-the-square-root-of-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-the-square-root-of-x-divided-by-the-integer-x-equal-to-1-divided-by-the-square-root-of-x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is the square root of $x$ divided by the integer $x$ equal to $1$ divided by the square root of $x$]]></image:title>   </image:image>   <lastmod>2026-03-17T09:46:09+00:00</lastmod></url><url>   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as a sum of unit fractions]]></image:title>   </image:image>   <lastmod>2026-03-17T11:29:42+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219521/double-integral-in-cylindrical-coordinates.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/double-integral-in-cylindrical-coordinates_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Double integral in cylindrical coordinates]]></image:title>   </image:image>   <lastmod>2026-03-17T11:31:51+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219521/definition-of-lipschitz-continuous-function-in-the-general-case.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/definition-of-lipschitz-continuous-function-in-the-general-case_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Definition of Lipschitz continuous function in the general case]]></image:title>   </image:image>   <lastmod>2026-03-17T11:34:01+00:00</lastmod></url><url>   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<image:title><![CDATA[Uniqueness of orthonormal basis]]></image:title>   </image:image>   <lastmod>2026-03-17T11:40:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219522/what-is-the-relationship-betweeen-a-pdf-and-cdf.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-relationship-betweeen-a-pdf-and-cdf_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the relationship betweeen a pdf and cdf?]]></image:title>   </image:image>   <lastmod>2026-03-17T11:42:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219522/writing-a-equation-in-vertex-form-with-an-axis-of-symmetry-maximum-height-and-a-point-that-it-crosses.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/writing-a-equation-in-vertex-form-with-an-axis-of-symmetry-maximum-height-and-a-point-that-it-crosses_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Writing a equation in vertex form with an axis of symmetry, maximum height, and a point that it crosses]]></image:title>   </image:image>   <lastmod>2026-03-17T11:44:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219522/equivalence-relation-and-class-proof.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/equivalence-relation-and-class-proof_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Equivalence relation and class, Proof.]]></image:title>   </image:image>   <lastmod>2026-03-17T11:46:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219523/formula-to-calculate-the-average-diameter-of-a-mixture-of-two-sizes-of-marbles.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/formula-to-calculate-the-average-diameter-of-a-mixture-of-two-sizes-of-marbles_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Formula to calculate the average diameter of a mixture of two sizes of marbles.]]></image:title>   </image:image>   <lastmod>2026-03-17T11:49:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219523/what-is-the-proof-of-divisibility-by-13-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-proof-of-divisibility-by-13-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the proof of divisibility by $13$? [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-17T11:51:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219523/proof-by-induction-and-combinations.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proof-by-induction-and-combinations_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proof by induction and combinations]]></image:title>   </image:image>   <lastmod>2026-03-17T11:53:25+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219523/how-do-i-find-the-fourth-term-in-the-coefficient-of-the-expansion-of-a-4b-9.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-do-i-find-the-fourth-term-in-the-coefficient-of-the-expansion-of-a-4b9_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How do I find the fourth term in the coefficient of the expansion of $(a - 4b)^9$]]></image:title>   </image:image>   <lastmod>2026-03-17T11:55:35+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219523/how-to-calculate-the-radius-of-the-curved-side-of-a-triangle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-calculate-the-radius-of-the-curved-side-of-a-triangle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to calculate the radius of the curved side of a triangle?]]></image:title>   </image:image>   <lastmod>2026-03-17T11:57:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219524/radius-diameter-and-center-of-graph.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/radius-diameter-and-center-of-graph_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Radius, diameter and center of graph]]></image:title>   </image:image>   <lastmod>2026-03-17T11:59:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219524/integrate-frac-theta-sin-theta-1-cos-2-theta-with-respect-to-theta.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/integrate-fractheta-sin-theta1cos2-theta-with-respect-to-theta_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Integrate $\frac{\theta \sin \theta}{1+\cos^2 \theta}$ with respect to $\theta$]]></image:title>   </image:image>   <lastmod>2026-03-17T12:02:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219524/solve-for-r-in-classic-annuity-formula.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solve-for-quotrquot-in-classic-annuity-formula_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solve for &quot;R&quot; in classic annuity formula]]></image:title>   </image:image>   <lastmod>2026-03-17T12:04:13+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219524/is-normalcdf-inclusive.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-normalcdf-inclusive_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is normalcdf() inclusive?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:06:22+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219524/definition-of-analytic-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/definition-of-analytic-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Definition of Analytic functions]]></image:title>   </image:image>   <lastmod>2026-03-17T12:08:31+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219525/how-to-show-that-a-discrete-valuation-ring-has-only-two-prime-ideals.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-show-that-a-discrete-valuation-ring-has-only-two-prime-ideals_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to show that a discrete valuation ring has only two prime ideals?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:10:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219525/algebraic-proof-of-de-morgan-039-s-theorems.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/algebraic-proof-of-de-morganamp039s-theorems_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Algebraic proof of De Morgan&amp;#039;s Theorems]]></image:title>   </image:image>   <lastmod>2026-03-17T12:12:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219525/why-is-the-kernel-of-an-isomorphism-always-equal-to-the-identity.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-the-kernel-of-an-isomorphism-always-equal-to-the-identity_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is the kernel of an isomorphism always equal to the identity?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:15:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219525/how-to-find-the-tangential-and-normal-components-of-the-acceleration.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-find-the-tangential-and-normal-components-of-the-acceleration_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to find the tangential and normal components of the acceleration?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:17:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219525/how-to-check-if-this-function-is-one-to-one-and-onto.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-check-if-this-function-is-one-to-one-and-onto_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to check if this function is one to one and onto?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:19:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219526/find-perimeter-of-shaded-region-in-semicircle-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-perimeter-of-shaded-region-in-semicircle-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find Perimeter of shaded region in semicircle. [closed]]]></image:title>   </image:image>   <lastmod>2026-03-17T12:21:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219526/how-to-apply-the-recursion-theorem-in-practice.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-apply-the-recursion-theorem-in-practice_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to apply the recursion theorem in practice?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:23:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219526/list-of-problem-books-in-undergraduate-and-graduate-mathematics.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/list-of-problem-books-in-undergraduate-and-graduate-mathematics_1200x768.jpg]]></image:loc>       <image:title><![CDATA[List of problem books in undergraduate and graduate mathematics]]></image:title>   </image:image>   <lastmod>2026-03-17T12:25:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219526/laurent-polynomials-ring.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/laurent-polynomials-ring_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Laurent Polynomials Ring]]></image:title>   </image:image>   <lastmod>2026-03-17T12:27:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219527/calculating-the-centralizer-of-a-matrix-in-a-general-linear-group.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculating-the-centralizer-of-a-matrix-in-a-general-linear-group_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculating the centralizer of a matrix in a general linear group.]]></image:title>   </image:image>   <lastmod>2026-03-17T12:30:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219527/iversen-039-s-cohomology-of-sheaves-pull-back-maps-for-sheaf-cohomology.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/iversenamp039s-cohomology-of-sheaves-pull-back-maps-for-sheaf-cohomology_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Iversen&amp;#039;s Cohomology of Sheaves, pull back maps for sheaf cohomology]]></image:title>   </image:image>   <lastmod>2026-03-17T12:32:15+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219527/find-the-basis-and-dimension-of-a-solution-space-for-homogeneous-systems.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-basis-and-dimension-of-a-solution-space-for-homogeneous-systems_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the Basis and Dimension of a Solution Space for homogeneous systems]]></image:title>   </image:image>   <lastmod>2026-03-17T12:34:24+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219527/why-does-the-formula-of-a-parabola-in-vertex-form-include-4p.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-does-the-formula-of-a-parabola-in-vertex-form-include-4p_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why does the formula of a parabola in vertex form include $4p$?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:36:34+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219527/the-definition-of-continuously-differentiable-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/the-definition-of-continuously-differentiable-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[The definition of continuously differentiable functions]]></image:title>   </image:image>   <lastmod>2026-03-17T12:38:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219528/limit-as-n-approaches-infinity-of-1-n.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/limit-as-n-approaches-infinity-of-1n_1200x768.jpg]]></image:loc>       <image:title><![CDATA[limit as n approaches infinity of $(-1)^{n}$]]></image:title>   </image:image>   <lastmod>2026-03-17T12:40:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219528/why-are-nonsquare-matrices-not-invertible.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-are-nonsquare-matrices-not-invertible_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why are nonsquare matrices not invertible?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:43:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219528/finding-the-angle-between-three-points.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-the-angle-between-three-points_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding the angle between three points?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:45:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219528/elementary-questions-on-minimal-polynomials-of-linear-transformations.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/elementary-questions-on-minimal-polynomials-of-linear-transformations_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Elementary questions on minimal polynomials of linear transformations]]></image:title>   </image:image>   <lastmod>2026-03-17T12:47:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219528/eccentricity-of-an-ellipse.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/eccentricity-of-an-ellipse_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Eccentricity of an ellipse]]></image:title>   </image:image>   <lastmod>2026-03-17T12:49:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219529/what-is-the-difference-between-well-ordered-set-and-totally-ordered-set.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-difference-between-well-ordered-set-and-totally-ordered-set_1200x768.jpg]]></image:loc>       <image:title><![CDATA[what is the difference between well ordered set and totally ordered set?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:51:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219529/surface-area-of-ellipsoid-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/surface-area-of-ellipsoid-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Surface Area Of Ellipsoid [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-17T12:53:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219529/is-frac-mathrm-d-x-mathrm-d-y-frac-1-left-frac-mathrm-d-y-mathrm-d-x-right.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-fracmathrmdxmathrmdy-frac1left-fracmathrmdymathrmdx-right_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is $ \frac{\mathrm{d}{x}}{\mathrm{d}{y}} = \frac{1}{\left( \frac{\mathrm{d}{y}}{\mathrm{d}{x}} \right)} $?]]></image:title>   </image:image>   <lastmod>2026-03-17T12:55:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219529/chain-maps-induces-by-maps-of-topological-spaces.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/chain-maps-induces-by-maps-of-topological-spaces_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Chain maps induces by maps of topological spaces]]></image:title>   </image:image>   <lastmod>2026-03-17T12:58:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219529/compute-the-characteristic-equation-3x3-matrix.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/compute-the-characteristic-equation-3x3-matrix_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Compute the characteristic equation 3x3 matrix]]></image:title>   </image:image>   <lastmod>2026-03-17T13:00:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219530/when-is-a-fibration-a-fiber-bundle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/when-is-a-fibration-a-fiber-bundle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[When is a fibration a fiber bundle?]]></image:title>   </image:image>   <lastmod>2026-03-17T13:02:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219530/why-not-axiomize-euclidean-geometry-with-coordinates.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-not-axiomize-euclidean-geometry-with-coordinates_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why not axiomize Euclidean Geometry with coordinates?]]></image:title>   </image:image>   <lastmod>2026-03-17T13:04:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219530/how-to-find-the-height-of-the-triangular-prism.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-find-the-height-of-the-triangular-prism_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to find the height of the triangular prism?]]></image:title>   </image:image>   <lastmod>2026-03-17T13:06:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219530/small-sets-in-markov-chains.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/quotsmall-setsquot-in-markov-chains_1200x768.jpg]]></image:loc>       <image:title><![CDATA[&quot;Small sets&quot; in Markov chains]]></image:title>   </image:image>   <lastmod>2026-03-17T13:08:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219530/what-is-the-smallest-number-with-any-mathematical-value-of-property.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-smallest-number-with-any-mathematical-value-of-property_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the smallest number with any mathematical value of property?]]></image:title>   </image:image>   <lastmod>2026-03-17T13:11:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219531/product-rule-for-logarithms-works-on-any-non-zero-value.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/product-rule-for-logarithms-works-on-any-non-zero-value_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Product rule for logarithms works on any non-zero value?]]></image:title>   </image:image>   <lastmod>2026-03-17T13:13:14+00:00</lastmod></url><url>   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$\mathbb{Q}$]]></image:title>   </image:image>   <lastmod>2026-03-17T13:34:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219533/homework-8th-grader-pi-2-is-irrational.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/homework-8th-grader-pi2-is-irrational_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Homework 8th grader: $\pi^2$ is irrational]]></image:title>   </image:image>   <lastmod>2026-03-17T13:36:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219533/which-step-in-deriving-the-derivative-of-sec-x-is-wrong.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/which-step-in-deriving-the-derivative-of-secx-is-wrong_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Which step in deriving the derivative of $sec(x)$ is wrong?]]></image:title>   </image:image>   <lastmod>2026-03-17T13:39:07+00:00</lastmod></url><url>   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<image:title><![CDATA[Definite integral involving Fresnel integrals]]></image:title>   </image:image>   <lastmod>2026-03-17T13:54:13+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219535/show-x-4-x-2-x-1-sin-x-has-a-solution-in-the-interval-0-1-and-also-1-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/show-x4-x2-x1-sinx-has-a-solution-in-the-interval-01-and-also-12_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Show $x^4-x^2-x+1 = \sin(x)$ has a solution in the interval $[0,1]$ and also $[1,2]$]]></image:title>   </image:image>   <lastmod>2026-03-17T13:56:23+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219535/integration-of-rational-functions-by-partial-fractions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/integration-of-rational-functions-by-partial-fractions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Integration of rational functions by partial fractions]]></image:title>   </image:image>   <lastmod>2026-03-17T13:58:32+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219535/limit-to-infinity-with-natural-logarithms-lim-x-to-infty-left-frac-ln-2-x-ln-x-right-ln-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/limit-to-infinity-with-natural-logarithms-lim-xto-infty-leftfracln-2-xln-xrightln-x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Limit to infinity with natural logarithms $\lim_{x\to \infty } \left(\frac{\ln (2 x)}{\ln (x)}\right)^{\ln (x)} $]]></image:title>   </image:image>   <lastmod>2026-03-17T14:00:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219535/what-is-the-point-of-logarithms-how-are-they-used-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-point-of-logarithms-how-are-they-used-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the point of logarithms? How are they used? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-17T14:02:51+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219535/what-is-the-difference-between-tan-x-sec-2x-and-sin-x-cos-3x-why-is-the-answer-to-the-integration-different.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-difference-between-tan-x-sec2x-and-sin-xcos3x-why-is-the-answer-to-the-integration-different_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the difference between ($\tan x \sec^2x$) and ($\sin x/\cos^3x$)? Why is the answer to the integration different?]]></image:title>   </image:image>   <lastmod>2026-03-17T14:05:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219536/radioactive-decay-formula-is-a-a-0e-kt-how-many-years-until-10-grams-decay-so-that-only-8-remain.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/radioactive-decay-formula-is-aa-0e-kt-how-many-years-until-10-grams-decay-so-that-only-8-remain_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Radioactive Decay formula is $A=A_0e^{-kt}$. How many years until 10 grams decay so that only 8 remain]]></image:title>   </image:image>   <lastmod>2026-03-17T14:07:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219536/how-to-solve-the-pde-using-direct-integration-or-separation-of-variables.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-solve-the-pde-using-direct-integration-or-separation-of-variables_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to solve the PDE using direct integration or separation of variables]]></image:title>   </image:image>   <lastmod>2026-03-17T14:09:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219536/is-the-fibonacci-lattice-the-very-best-way-to-evenly-distribute-n-points-on-a-sphere-so-far-it-seems-that-it-is-the-best.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-the-fibonacci-lattice-the-very-best-way-to-evenly-distribute-n-points-on-a-sphere-so-far-it-seems-that-it-is-the-best_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is the Fibonacci lattice the very best way to evenly distribute N points on a sphere? So far it seems that it is the best?]]></image:title>   </image:image>   <lastmod>2026-03-17T14:11:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219536/what-is-the-square-matrix-a-equal-to-if-a-a-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-square-matrix-a-equal-to-if-aa2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the square matrix $A$ equal to if $A=A^2$]]></image:title>   </image:image>   <lastmod>2026-03-17T14:13:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219537/how-to-solve-for-i-and-n-in-compound-interest-formula.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-solve-for-i-and-n-in-compound-interest-formula_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to solve for $i$ and $n$ in compound interest formula?]]></image:title>   </image:image>   <lastmod>2026-03-17T14:15:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219538/what-is-the-difference-between-an-identity-an-equation-and-a-conditional-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-difference-between-an-identity-an-equation-and-a-conditional-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the difference between an identity, an equation and a conditional equation?]]></image:title>   </image:image>   <lastmod>2026-03-17T14:17:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219538/find-center-radius-and-a-tangent-to-x-2-y-2-6x-4y-3-0.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-center-radius-and-a-tangent-to-x2y26x-4y30_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find center, radius and a tangent to $x^2+y^2+6x-4y+3=0$]]></image:title>   </image:image>   <lastmod>2026-03-17T14:20:06+00:00</lastmod></url><url>   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[closed]]]></image:title>   </image:image>   <lastmod>2026-03-17T16:05:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219549/area-dimensions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/area-dimensions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Area dimensions]]></image:title>   </image:image>   <lastmod>2026-03-17T16:07:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219550/finding-a-vector-field-when-given-curl-f.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-a-vector-field-when-given-curlf_1200x768.jpg]]></image:loc>       <image:title><![CDATA[finding a vector field when given curl(F)]]></image:title>   </image:image>   <lastmod>2026-03-17T16:10:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219550/winding-number-on-non-closed-curve.html]]></loc>   <image:image>       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line, given a point and direction, or given two points]]></image:title>   </image:image>   <lastmod>2026-03-17T16:20:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219551/vector-equation-and-parametric-equations.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/vector-equation-and-parametric-equations_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Vector Equation and Parametric equations]]></image:title>   </image:image>   <lastmod>2026-03-17T16:23:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219551/coordinate-geometry-proof-of-midpoint.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/coordinate-geometry-proof-of-midpoint_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Coordinate geometry, proof of midpoint]]></image:title>   </image:image>   <lastmod>2026-03-17T16:25:13+00:00</lastmod></url><url>   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Convert to percent]]></image:title>   </image:image>   <lastmod>2026-03-17T17:42:52+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219558/where-can-i-find-a-library-of-finite-groups-with-their-multiplication-tables.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/where-can-i-find-a-library-of-finite-groups-with-their-multiplication-tables_1200x768.jpg]]></image:loc>       <image:title><![CDATA[where can I find a library of finite groups with their multiplication tables?]]></image:title>   </image:image>   <lastmod>2026-03-17T17:45:01+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219559/determining-the-order-of-convergence-of-x-n-1-frac-x-3-n-3ax-n-3x-2-n-alpha.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/determining-the-order-of-convergence-of-x-n1-fracx3-n-3ax-n3x2-n-alpha_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Determining the order of convergence of $ X_{n+1} = \frac{(X^3_n + 3aX_n)}{(3X^2_n + \alpha)} $]]></image:title>   </image:image>   <lastmod>2026-03-17T17:47:11+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219559/in-graph-theory-what-is-the-difference-between-a-trail-and-a-path.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/in-graph-theory-what-is-the-difference-between-a-quottrailquot-and-a-quotpathquot_1200x768.jpg]]></image:loc>       <image:title><![CDATA[In graph theory, what is the difference between a &quot;trail&quot; and a &quot;path&quot;?]]></image:title>   </image:image>   <lastmod>2026-03-17T17:49:20+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219559/stationary-distribution-of-random-walk.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/stationary-distribution-of-random-walk_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Stationary distribution of random walk]]></image:title>   </image:image>   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...}}} = \frac{1+\sqrt{5}}{2} = \phi$, is this a coincidence?]]></image:title>   </image:image>   <lastmod>2026-03-17T18:26:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219563/what-is-duality.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-duality_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is duality?]]></image:title>   </image:image>   <lastmod>2026-03-17T18:28:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219564/extraneous-solution-from-substituting-in-equations.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/extraneous-solution-from-substituting-in-equations_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Extraneous solution from substituting in equations]]></image:title>   </image:image>   <lastmod>2026-03-17T18:30:19+00:00</lastmod></url><url>   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[closed]]]></image:title>   </image:image>   <lastmod>2026-03-17T20:18:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219575/principle-of-transfinite-induction.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/principle-of-transfinite-induction_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Principle of Transfinite Induction]]></image:title>   </image:image>   <lastmod>2026-03-17T20:20:20+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219575/integration-by-parts-int-e-ax-cos-bx-dx.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/integration-by-parts-int-eaxcosbxdx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Integration by parts: $\int e^{ax}\cos(bx)\,dx$]]></image:title>   </image:image>   <lastmod>2026-03-17T20:22:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219575/division-by-imaginary-number.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/division-by-imaginary-number_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Division by imaginary number]]></image:title>   </image:image>   <lastmod>2026-03-17T20:24:39+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219575/dimension-of-so-n-and-its-generators.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/dimension-of-son-and-its-generators_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Dimension of SO(n) and its generators]]></image:title>   </image:image>   <lastmod>2026-03-17T20:26:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219576/finding-the-vertices-of-a-square-straight-lines.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-the-vertices-of-a-square-straight-lines_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding the vertices of a square - straight lines]]></image:title>   </image:image>   <lastmod>2026-03-17T20:28:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219576/a-detailed-and-self-contained-proof-of-tonelli-039-s-theorem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/a-detailed-and-self-contained-proof-of-tonelliamp039s-theorem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[A detailed and self-contained proof of Tonelli&amp;#039;s theorem]]></image:title>   </image:image>   <lastmod>2026-03-17T20:31:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219576/what-does-039-i-th-039-mean.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-amp039i-thamp039-mean_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does &amp;#039;i-th&amp;#039; mean?]]></image:title>   </image:image>   <lastmod>2026-03-17T20:33:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219576/product-of-concave-functions-is-concave.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/product-of-concave-functions-is-concave_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Product of concave functions is concave]]></image:title>   </image:image>   <lastmod>2026-03-17T20:35:26+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219576/why-discriminant-of-a-polynomial-is-so-special.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-discriminant-of-a-polynomial-is-so-special_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why discriminant of a polynomial is so special?]]></image:title>   </image:image>   <lastmod>2026-03-17T20:37:35+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219577/p-if-and-only-if-q-means-p-then-q-and-q-then-p.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/p-if-and-only-if-q-means-p-then-q-and-q-then-p_1200x768.jpg]]></image:loc>       <image:title><![CDATA[P if and only if Q means, (P then q) AND (q then p)]]></image:title>   </image:image>   <lastmod>2026-03-17T20:39:45+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219577/what-is-this-r-like-symbol-power-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-this-r-like-symbol-power-2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is this R-like symbol power 2?]]></image:title>   </image:image>   <lastmod>2026-03-17T20:41:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219577/proof-for-brianchon-039-s-theorem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proof-for-brianchonamp039s-theorem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proof for Brianchon&amp;#039;s theorem]]></image:title>   </image:image>   <lastmod>2026-03-17T20:44:04+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219577/find-matrix-a-50.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-matrix-a50_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find Matrix $A^{50}$?]]></image:title>   </image:image>   <lastmod>2026-03-17T20:46:13+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219578/how-to-integrate-simple-discrete-function.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-integrate-simple-discrete-function_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to integrate simple discrete function]]></image:title>   </image:image>   <lastmod>2026-03-17T20:48:22+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219578/limit-of-f-x-knowing-limit-of-f-x-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/limit-of-fx-knowing-limit-of-fxx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Limit of f(x) knowing limit of f(x)/x]]></image:title>   </image:image>   <lastmod>2026-03-17T20:50:32+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219578/determining-a-perpendicular-vector-to-two-given-vectors.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/determining-a-perpendicular-vector-to-two-given-vectors_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Determining a perpendicular vector to two given vectors.]]></image:title>   </image:image>   <lastmod>2026-03-17T20:52:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219578/determine-if-modus-ponens-argument-is-valid.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/determine-if-modus-ponens-argument-is-valid_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Determine if Modus Ponens argument is valid]]></image:title>   </image:image>   <lastmod>2026-03-17T20:54:51+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219578/what-does-it-mean-to-marginalise-out-something.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-it-mean-to-quotmarginalise-outquot-something_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does it mean to &quot;marginalise out&quot; something?]]></image:title>   </image:image>   <lastmod>2026-03-17T20:57:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219579/given-the-sequence-2-6-12-20-30-42.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/given-the-sequence-2-612-2030-42_1200x768.jpg]]></image:loc>       <image:title><![CDATA[given the sequence: 2,-6,12,-20,30,-42,...]]></image:title>   </image:image>   <lastmod>2026-03-17T20:59:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219579/absolute-change-and-percentage-change.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/absolute-change-and-percentage-change_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Absolute change and percentage change.]]></image:title>   </image:image>   <lastmod>2026-03-17T21:01:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219579/body-symmetry-about-the-origin.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/body-symmetry-about-the-origin_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Body Symmetry about the origin]]></image:title>   </image:image>   <lastmod>2026-03-17T21:03:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219579/how-do-i-solve-this-equation-x-4-4x-1-0.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-do-i-solve-this-equation-x44x-10_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How do I solve this equation; 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Find the two possible values of $c$ [closed]]]></image:title>   </image:image>   <lastmod>2026-03-17T21:18:34+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219581/find-the-degree-measure-of-an-arc-of-a-circle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-degree-measure-of-an-arc-of-a-circle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the degree measure of an arc of a circle]]></image:title>   </image:image>   <lastmod>2026-03-17T21:20:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219581/verifying-a-proof-that-if-x-y-z-geq-0-and-x-y-z-1-then-0-le-xy-yz-zx-2xyz-le-frac-7-27.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/verifying-a-proof-that-if-xyz-geq-0-and-xyz-1-then-0-le-xy-yz-zx-2xyz-le-frac727_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Verifying a proof that if $x,y,z \geq 0$ and $x+y+z = 1$, then $0 \le xy + yz + zx - 2xyz \le \frac{7}{27}$]]></image:title>   </image:image>   <lastmod>2026-03-17T21:22:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219581/simple-pendulum-as-hamiltonian-system.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/simple-pendulum-as-hamiltonian-system_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Simple pendulum as Hamiltonian system]]></image:title>   </image:image>   <lastmod>2026-03-17T21:25:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219581/deriving-curvature-formula.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/deriving-curvature-formula_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Deriving curvature formula]]></image:title>   </image:image>   <lastmod>2026-03-17T21:27:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219581/solving-the-equation-for-y-in-terms-of-x-closed.html]]></loc>   <image:image>       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<image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-can-i-calculate-the-x-and-y-coordinate-for-the-center-of-mass-of-a-bounded-region_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How can I calculate the $x$ and $y$ coordinate for the center of mass of a bounded region?]]></image:title>   </image:image>   <lastmod>2026-03-17T21:44:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219583/standard-form-of-hyperbolas.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/standard-form-of-hyperbolas_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Standard Form of Hyperbolas]]></image:title>   </image:image>   <lastmod>2026-03-17T21:46:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219583/how-to-prove-that-z-2-z-2-where-z-a-bi.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-prove-that-z2-z2-where-z-abi_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to prove that $|z^2| = |z|^2$ where $z = a+bi$?]]></image:title>   </image:image>   <lastmod>2026-03-17T21:48:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219583/karoubian-category.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/karoubian-category_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Karoubian Category]]></image:title>   </image:image>   <lastmod>2026-03-17T21:50:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219584/the-039-sine-and-cosine-theorem-039-formulas-for-the-sum-and-difference.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/the-amp039sine-and-cosine-theoremamp039-formulas-for-the-sum-and-difference_1200x768.jpg]]></image:loc>       <image:title><![CDATA[The &amp;#039;sine and cosine theorem&amp;#039; - formulas for the sum and difference]]></image:title>   </image:image>   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products]]></image:title>   </image:image>   <lastmod>2026-03-17T22:03:52+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219585/how-to-parameterize-a-straight-line.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-parameterize-a-straight-line_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to parameterize a straight line?]]></image:title>   </image:image>   <lastmod>2026-03-17T22:06:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219585/how-do-i-find-the-best-dimensions-to-a-house-shape-to-maximize-area.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-do-i-find-the-best-dimensions-to-a-house-shape-to-maximize-area_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How do I find the best dimensions to a house shape to maximize area?]]></image:title>   </image:image>   <lastmod>2026-03-17T22:08:11+00:00</lastmod></url><url>   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[duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-18T00:08:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219597/where-do-you-see-cyclic-quadrilaterals-in-real-life.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/where-do-you-see-cyclic-quadrilaterals-in-real-life_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Where do you see cyclic quadrilaterals in real life?]]></image:title>   </image:image>   <lastmod>2026-03-18T00:11:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219597/solve-cos-2x-sin-x-0-using-double-angle-formula.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solve-cos-2x-sin-x-0-using-double-angle-formula_1200x768.jpg]]></image:loc>       <image:title><![CDATA[solve $\cos 2x - \sin x = 0$ using double angle formula]]></image:title>   </image:image>   <lastmod>2026-03-18T00:13:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219597/why-is-associativity-required-for-groups.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-associativity-required-for-groups_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is associativity required for groups?]]></image:title>   </image:image>   <lastmod>2026-03-18T00:15:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219597/proving-the-trichotomy-property.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proving-the-trichotomy-property_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proving the Trichotomy Property]]></image:title>   </image:image>   <lastmod>2026-03-18T00:17:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219598/expansion-of-the-cube-of-the-sum-of-n-numbers.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/expansion-of-the-cube-of-the-sum-of-n-numbers_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Expansion of the cube of the sum of N numbers]]></image:title>   </image:image>   <lastmod>2026-03-18T00:19:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219598/normalizing-a-gaussian-function.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/normalizing-a-gaussian-function_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Normalizing a Gaussian function]]></image:title>   </image:image>   <lastmod>2026-03-18T00:21:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219598/how-calculate-3-187-mod-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-calculate-3187-mod-1000-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How calculate 3^187 mod 1000? 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<image:loc><![CDATA[https://f.mahou.org/image/straightedge-and-compass-construction-of-an-inscribed-equilateral-triangle-when-the-circle-has-no-center_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Straightedge and compass construction of an inscribed equilateral triangle when the circle has no center]]></image:title>   </image:image>   <lastmod>2026-03-18T01:18:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219603/change-of-measure-to-make-things-easier.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/change-of-measure-to-make-things-quoteasierquot_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Change of measure to make things &quot;easier&quot;?]]></image:title>   </image:image>   <lastmod>2026-03-18T01:20:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219603/both-open-and-closed-set.html]]></loc>   <image:image>       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[closed]]]></image:title>   </image:image>   <lastmod>2026-03-18T01:26:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219604/why-is-the-obelus-sign-div-exclusively-used-in-elementary-school-education.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-the-obelus-sign-div-exclusively-used-in-elementary-school-education_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is the obelus sign $\div$ exclusively used in elementary school education]]></image:title>   </image:image>   <lastmod>2026-03-18T01:28:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219604/find-dot-in-the-middle-of-the-cube.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-dot-in-the-middle-of-the-cube_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find dot in the middle of the cube?]]></image:title>   </image:image>   <lastmod>2026-03-18T01:30:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219604/how-many-triangles-can-we-form-if-we-draw-all-the-diagonals-of-a-hexagon.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-many-triangles-can-we-form-if-we-draw-all-the-diagonals-of-a-hexagon_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How many triangles can we form if we draw all the diagonals of a hexagon?]]></image:title>   </image:image>   <lastmod>2026-03-18T01:33:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219605/fourier-transform-for-dummies.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/fourier-transform-for-dummies_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Fourier transform for dummies]]></image:title>   </image:image>   <lastmod>2026-03-18T01:35:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219605/center-of-lamina.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/center-of-lamina_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Center of lamina]]></image:title>   </image:image>   <lastmod>2026-03-18T01:37:25+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219605/how-to-denote-an-even-number-in-mathematics-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-denote-an-even-number-in-mathematics-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to denote an even number in mathematics? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-18T01:39:35+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219605/proving-whether-the-difference-of-two-series-is-convergent-of-divergent.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proving-whether-the-difference-of-two-series-is-convergent-of-divergent_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proving whether the difference of two series is convergent of divergent]]></image:title>   </image:image>   <lastmod>2026-03-18T01:41:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219605/integral-of-1-8-2x-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/integral-of-182x2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Integral of 1/(8+2x^2)]]></image:title>   </image:image>   <lastmod>2026-03-18T01:43:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219606/finding-the-commutator-subgroup-of-s-3-and-the-commutator-subgroup-of-that-commutator-subgroup.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-the-commutator-subgroup-of-s-3-and-the-commutator-subgroup-of-that-commutator-subgroup_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding the commutator subgroup of $S_3$ and the commutator subgroup of that commutator subgroup.]]></image:title>   </image:image>   <lastmod>2026-03-18T01:46:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219606/sum-of-two-determinants.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/sum-of-two-determinants_1200x768.jpg]]></image:loc>       <image:title><![CDATA[sum of two determinants]]></image:title>   </image:image>   <lastmod>2026-03-18T01:48:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219606/is-every-natural-number-a-prefix-of-a-prime-number-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-every-natural-number-a-prefix-of-a-prime-number-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is every natural number a prefix of a prime number? 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<image:title><![CDATA[Standard deviation transformation sd(X-Y)]]></image:title>   </image:image>   <lastmod>2026-03-18T03:31:45+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219617/using-the-existence-and-uniqueness-theorem-to-find-the-interval-of-validity-of-a-unique-solution-in-a-linear-ode.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/using-the-existence-and-uniqueness-theorem-to-find-the-interval-of-validity-of-a-unique-solution-in-a-linear-ode_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Using the Existence and uniqueness theorem to find the interval of validity of a unique solution in a Linear ODE]]></image:title>   </image:image>   <lastmod>2026-03-18T03:33:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219617/what-is-the-domain-of-arcsin-sin-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-domain-of-arcsinsin-x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the domain of $\arcsin(\sin x)$?]]></image:title>   </image:image>   <lastmod>2026-03-18T03:36:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219617/calculating-exact-trig-value-with-double-angle-formula-leads-me-to-find-two-values-for-cot-pi-12-when-there-is-only-one.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculating-exact-trig-value-with-double-angle-formula-leads-me-to-find-two-values-for-cotpi12-when-there-is-only-one_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculating exact trig value with double angle formula leads me to find two values for cot(pi/12) when there is only one.]]></image:title>   </image:image>   <lastmod>2026-03-18T03:38:13+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219617/one-sided-chebyshev-039-s-inequality.html]]></loc>   <image:image>       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natural?]]></image:title>   </image:image>   <lastmod>2026-03-18T03:49:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219619/row-equivalence-what-is-it-exactly.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/row-equivalence-what-is-it-exactly_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Row equivalence. What is it exactly?]]></image:title>   </image:image>   <lastmod>2026-03-18T03:51:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219620/evaluate-int-sin-5-x-cos-4-x-dx.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/evaluate-int-sin5xcos4x-dx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Evaluate $\int \sin^5{(x)}\cos^4{(x)} \ dx$]]></image:title>   </image:image>   <lastmod>2026-03-18T03:53:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219620/is-irrational-times-rational-always-irrational-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-irrational-times-rational-always-irrational-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is irrational times rational always irrational? [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-18T03:55:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219620/integration-by-parts-with-limits.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/integration-by-parts-with-limits_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Integration by parts with limits]]></image:title>   </image:image>   <lastmod>2026-03-18T03:57:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219620/why-does-2-equal-1-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-does-2-equal-1-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why does 2 equal 1? [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-18T03:59:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219620/integrate-sin-x-cos-x-by-parts-by-letting-u-cos-x-dv-sin-x-dx.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/integrate-sinxcosx-by-parts-by-letting-ucosxdvsinxdx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Integrate ${\sin(x)\cos(x)}$ by parts, by letting ${u=\cos(x),dv=\sin(x)dx}$]]></image:title>   </image:image>   <lastmod>2026-03-18T04:01:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219621/a-problem-on-skew-symmetric-matrix.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/a-problem-on-skew-symmetric-matrix_1200x768.jpg]]></image:loc>       <image:title><![CDATA[A problem on skew-symmetric matrix]]></image:title>   </image:image>   <lastmod>2026-03-18T04:04:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219621/classification-by-dynkin-diagram-why-039-s-there-no-e-9.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/classification-by-dynkin-diagram-whyamp039s-there-no-e-9_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Classification by Dynkin diagram: Why&amp;#039;s there no $E_9$?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:06:15+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219621/prove-set-is-basis-for-r-3.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prove-set-is-basis-for-r3_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Prove set is basis for $R^3$]]></image:title>   </image:image>   <lastmod>2026-03-18T04:08:25+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219621/can-a-set-of-real-numbers-be-closed-under-division-but-not-under-addition-multiplication-and-subtraction.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-a-set-of-real-numbers-be-closed-under-division-but-not-under-addition-multiplication-and-subtraction_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can a set of real numbers be closed under division but not under addition, multiplication and subtraction?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:10:34+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219621/what-is-the-meaning-of-difference-in-this-question.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-meaning-of-difference-in-this-question_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the meaning of difference in this question?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:12:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219622/uncountability-of-countable-ordinals.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/uncountability-of-countable-ordinals_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Uncountability of countable ordinals]]></image:title>   </image:image>   <lastmod>2026-03-18T04:14:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219622/definition-of-associative-algebra-over-a-field.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/definition-of-associative-algebra-over-a-field_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Definition of associative algebra over a field]]></image:title>   </image:image>   <lastmod>2026-03-18T04:17:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219622/exercise-43-chapter-2-in-real-analysis-of-folland.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/exercise-43-chapter-2-in-real-analysis-of-folland_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Exercise 43 chapter 2 in Real Analysis of Folland]]></image:title>   </image:image>   <lastmod>2026-03-18T04:19:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219622/proof-solver-geometry-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proof-solver-geometry-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proof Solver Geometry [closed]]]></image:title>   </image:image>   <lastmod>2026-03-18T04:21:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219622/determine-cross-product-with-left-hand-vs-right-hand.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/determine-cross-product-with-left-hand-vs-right-hand_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Determine Cross Product with Left Hand vs Right Hand]]></image:title>   </image:image>   <lastmod>2026-03-18T04:23:31+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219623/how-to-determine-the-arc-length-of-ellipse.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-determine-the-arc-length-of-ellipse_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to determine the arc length of ellipse?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:25:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219623/what-is-the-difference-between-sample-space-and-event-space.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-difference-between-sample-space-and-event-space_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the difference between sample space and event space?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:27:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219623/i-heard-there-are-48-regular-polyhedrons-with-what-jan-misali-calls-regular-polyhedrons-are-there-any-more.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/i-heard-there-are-48-regular-polyhedrons-with-what-jan-misali-calls-regular-polyhedrons-are-there-any-more_1200x768.jpg]]></image:loc>       <image:title><![CDATA[I heard there are 48 regular polyhedrons. With what Jan Misali calls regular polyhedrons, are there any more?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:29:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219623/give-a-complete-factored-form-of-the-polynomial-6a-5-48a-4-12a.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/give-a-complete-factored-form-of-the-polynomial-6a548a412a_1200x768.jpg]]></image:loc>       <image:title><![CDATA[give a complete factored form of the polynomial $-6a^5+48a^4+12a$]]></image:title>   </image:image>   <lastmod>2026-03-18T04:32:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219623/volume-of-a-square-based-pyramid.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/volume-of-a-square-based-pyramid_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Volume of a Square-based Pyramid]]></image:title>   </image:image>   <lastmod>2026-03-18T04:34:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219624/prime-ideal-and-proper-ideal.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prime-ideal-and-proper-ideal_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Prime Ideal and Proper Ideal]]></image:title>   </image:image>   <lastmod>2026-03-18T04:36:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219624/property-for-4-consecutive-positive-integers.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/property-for-4-consecutive-positive-integers_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Property for 4 consecutive positive integers?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:38:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219624/can-039-t-argue-with-success-looking-for-bad-math-that-gets-away-with-it.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/canamp039t-argue-with-success-looking-for-quotbad-mathquot-that-quotgets-away-with-itquot_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can&amp;#039;t argue with success? Looking for &quot;bad math&quot; that &quot;gets away with it&quot;]]></image:title>   </image:image>   <lastmod>2026-03-18T04:40:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219624/cross-section-of-parabolic-satellite-in-quadratic-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/cross-section-of-parabolic-satellite-in-quadratic-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Cross section of parabolic satellite in Quadratic Functions]]></image:title>   </image:image>   <lastmod>2026-03-18T04:42:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219624/what-039-s-the-numerator-and-the-denominator-of-a-fraction-called.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/whatamp039s-the-numerator-and-the-denominator-of-a-fraction-called_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What&amp;#039;s the numerator and the denominator of a fraction called?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:45:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219625/topological-graph-theory-and-the-first-betti-number.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/topological-graph-theory-and-the-first-betti-number_1200x768.jpg]]></image:loc>       <image:title><![CDATA[topological graph theory and the first Betti number]]></image:title>   </image:image>   <lastmod>2026-03-18T04:47:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219625/how-to-use-the-backwards-euler-method.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-use-the-backwards-euler-method_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to use the Backwards Euler Method]]></image:title>   </image:image>   <lastmod>2026-03-18T04:49:24+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219625/block-diagonalization.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/block-diagonalization_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Block diagonalization]]></image:title>   </image:image>   <lastmod>2026-03-18T04:51:33+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219625/is-it-okay-to-determine-pivot-positions-in-a-matrix-in-echelon-form-not-in-reduced-echelon-form.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-it-okay-to-determine-pivot-positions-in-a-matrix-in-echelon-form-not-in-reduced-echelon-form_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is it okay to determine pivot positions in a matrix in echelon form, not in reduced echelon form?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:53:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219625/shortest-path-to-the-apex-of-a-cone.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/shortest-path-to-the-apex-of-a-cone_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Shortest path to the apex of a cone]]></image:title>   </image:image>   <lastmod>2026-03-18T04:55:52+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219626/what-if-the-angle-between-these-two-unit-vectors.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-if-the-angle-between-these-two-unit-vectors_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What if the angle between these two unit vectors?]]></image:title>   </image:image>   <lastmod>2026-03-18T04:58:01+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219626/i-pick-a-number-n-if-you-guess-it-i-pay-you-n-what-is-the-fair-value-of-the-game.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/i-pick-a-number-n-if-you-guess-it-i-pay-you-n-what-is-the-fair-value-of-the-game_1200x768.jpg]]></image:loc>       <image:title><![CDATA[I pick a number n, if you guess it, I pay you $n. What is the fair value of the game?]]></image:title>   </image:image>   <lastmod>2026-03-18T05:00:11+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219626/i-need-to-find-the-volume-of-a-cone-within-a-cone.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/i-need-to-find-the-volume-of-a-cone-within-a-cone_1200x768.jpg]]></image:loc>       <image:title><![CDATA[I need to find the volume of a cone within a cone]]></image:title>   </image:image>   <lastmod>2026-03-18T05:02:20+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219626/what-is-the-definition-of-a-free-abelian-group-generated-by-the-set-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-definition-of-a-free-abelian-group-generated-by-the-set-x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the definition of a free abelian group generated by the set $X$?]]></image:title>   </image:image>   <lastmod>2026-03-18T05:04:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219626/error-of-simpson-039-s-rule.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/error-of-simpsonamp039s-rule_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Error of Simpson&amp;#039;s Rule]]></image:title>   </image:image>   <lastmod>2026-03-18T05:06:39+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219627/is-10-is-a-natural-number.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-10-is-a-natural-number_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is 10 is a Natural Number?]]></image:title>   </image:image>   <lastmod>2026-03-18T05:08:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219627/determine-where-the-function-is-continuous.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/determine-where-the-function-is-continuous_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Determine where the function is continuous]]></image:title>   </image:image>   <lastmod>2026-03-18T05:10:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219627/what-is-the-definition-of-contractible-space-it-is-not-a-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-definition-of-contractible-space-it-is-not-a-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the definition of contractible space? (It is not a duplicate)]]></image:title>   </image:image>   <lastmod>2026-03-18T05:13:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219627/what-the-meaning-of-impatience-in-bellman-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-the-meaning-of-quotimpatiencequot-in-bellman-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What the meaning of &quot;impatience&quot; in Bellman equation?]]></image:title>   </image:image>   <lastmod>2026-03-18T05:15:17+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219627/centroids-of-triangles-in-parabola.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/centroids-of-triangles-in-parabola_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Centroids of triangles in parabola]]></image:title>   </image:image>   <lastmod>2026-03-18T05:17:26+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219628/how-many-bit-strings-of-length-10-contains.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-many-bit-strings-of-length-10-contains_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How many bit strings of length 10 contains...]]></image:title>   </image:image>   <lastmod>2026-03-18T05:19:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219628/intutive-difference-between-linear-map-transformation-vs-linear-function.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/intutive-difference-between-linear-maptransformation-vs-linear-function_1200x768.jpg]]></image:loc>       <image:title><![CDATA[intutive difference between linear map/transformation vs linear function]]></image:title>   </image:image>   <lastmod>2026-03-18T05:21:45+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219628/why-is-it-that-tan-theta-y-x-nrightarrow-theta-tan-1-y-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-it-that-quottanthetayx-nrightarrow-thetatan-1yxquot_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is it that &quot;$\tan\theta=(y/x) \nRightarrow \theta=\tan^{-1}(y/x)$&quot;?]]></image:title>   </image:image>   <lastmod>2026-03-18T05:23:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219628/2d-rotation-of-point-about-origin.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/2d-rotation-of-point-about-origin_1200x768.jpg]]></image:loc>       <image:title><![CDATA[2D rotation of point about origin]]></image:title>   </image:image>   <lastmod>2026-03-18T05:26:04+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219628/need-a-good-non-graphing-calculus-calculator-that-can-derive-and-integrate-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/need-a-good-non-graphing-calculus-calculator-that-can-derive-and-integrate-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Need a good non-graphing calculus calculator that can derive and integrate [closed]]]></image:title>   </image:image>   <lastmod>2026-03-18T05:28:13+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219629/vector-derivative-w-r-t-its-transpose-frac-d-ax-d-x-t.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/vector-derivative-wrt-its-transpose-fracdaxdxt_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Vector derivative w.r.t its transpose $\frac{d(Ax)}{d(x^T)}$]]></image:title>   </image:image>   <lastmod>2026-03-18T05:30:23+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219629/what-is-a-set-of-bijections.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-a-set-of-bijections_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is a set of bijections?]]></image:title>   </image:image>   <lastmod>2026-03-18T05:32:32+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219629/why-does-synthetic-division-work.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-does-synthetic-division-work_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why does synthetic division work?]]></image:title>   </image:image>   <lastmod>2026-03-18T05:34:42+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219629/homogeneous-and-nonhomogeneous-matrices-basics.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/homogeneous-and-nonhomogeneous-matrices-basics_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Homogeneous and nonhomogeneous matrices basics]]></image:title>   </image:image>   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Also why is integers modulo prime a field?]]></image:title>   </image:image>   <lastmod>2026-03-18T05:45:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219630/the-difference-between-hermitian-symmetric-and-self-adjoint-operators.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/the-difference-between-hermitian-symmetric-and-self-adjoint-operators_1200x768.jpg]]></image:loc>       <image:title><![CDATA[The difference between hermitian, symmetric and self adjoint operators.]]></image:title>   </image:image>   <lastmod>2026-03-18T05:47:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219630/solving-for-kinematics-equations-with-calculus.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solving-for-kinematics-equations-with-calculus_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solving for kinematics equations with calculus]]></image:title>   </image:image>   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artinian ring is noetherian]]></image:title>   </image:image>   <lastmod>2026-03-18T08:55:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219649/find-the-value-of-the-determinant.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-value-of-the-determinant_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the value of the Determinant]]></image:title>   </image:image>   <lastmod>2026-03-18T08:57:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219649/in-differential-equations-do-transient-state-and-steady-state-always-go-hand-in-hand.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/in-differential-equations-do-transient-state-and-steady-state-always-go-hand-in-hand_1200x768.jpg]]></image:loc>       <image:title><![CDATA[In differential equations, do transient state and steady state always go hand in hand?]]></image:title>   </image:image>   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semicircle vs. a semicircular arc]]></image:title>   </image:image>   <lastmod>2026-03-18T12:39:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219672/is-there-a-systematic-way-of-finding-the-conjugacy-class-and-or-centralizer-of-an-element.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-there-a-systematic-way-of-finding-the-conjugacy-class-andor-centralizer-of-an-element_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is there a systematic way of finding the conjugacy class and/or centralizer of an element?]]></image:title>   </image:image>   <lastmod>2026-03-18T12:41:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219672/domain-and-range-of-a-square-root.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/domain-and-range-of-a-square-root_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Domain and range of a square root]]></image:title>   </image:image>   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Which one to use when evaluating definite integral of derivative of arcsin, arccos, etc.?]]></image:title>   </image:image>   <lastmod>2026-03-18T13:14:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219675/dma7th-1-1-propositional-logic-exercise-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/dma7th-11-propositional-logic-exercise-2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[DMA7th 1.1 Propositional Logic - Exercise 2]]></image:title>   </image:image>   <lastmod>2026-03-18T13:16:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219675/the-hopfian-property-for-groups.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/the-hopfian-property-for-groups_1200x768.jpg]]></image:loc>       <image:title><![CDATA[The Hopfian property for groups]]></image:title>   </image:image>   <lastmod>2026-03-18T13:18:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219675/laplace-transform-of-a-ramp-function-with-a-2-second-delay.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/laplace-transform-of-a-ramp-function-with-a-2-second-delay_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Laplace transform of a ramp function with a $2$ second delay]]></image:title>   </image:image>   <lastmod>2026-03-18T13:20:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219676/find-hyperbolic-area-of-hyperbolic-triangle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-hyperbolic-area-of-hyperbolic-triangle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find hyperbolic area of hyperbolic triangle]]></image:title>   </image:image>   <lastmod>2026-03-18T13:22:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219676/help-factoring-quadrinomial.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/help-factoring-quadrinomial_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Help Factoring Quadrinomial]]></image:title>   </image:image>   <lastmod>2026-03-18T13:24:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219676/book-for-algebraic-topology-spanier-vs-tom-dieck.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/book-for-algebraic-topology-spanier-vs-tom-dieck_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Book for Algebraic Topology- Spanier vs Tom Dieck]]></image:title>   </image:image>   <lastmod>2026-03-18T13:27:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219676/right-triangle-inscribed-in-a-square-find-the-square-area.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/right-triangle-inscribed-in-a-square-find-the-square-area_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Right triangle inscribed in a square. 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<image:loc><![CDATA[https://f.mahou.org/image/how-do-we-know-that-a-functionamp039s-graph-is-an-accurate-representation-of-its-solution-set_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How do we know that a function&amp;#039;s graph is an accurate representation of its solution set?]]></image:title>   </image:image>   <lastmod>2026-03-18T17:45:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219701/chain-rule-with-1-cos-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/chain-rule-with-1cosx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Chain Rule with 1/cos(x)]]></image:title>   </image:image>   <lastmod>2026-03-18T17:48:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219701/why-is-it-that-runge-039-s-phenomenon-gives-rise-to-oscillations-at-the-edges-and-not-in-other-locations.html]]></loc>   <image:image>       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<image:image>       <image:loc><![CDATA[https://f.mahou.org/image/given-only-the-lengths-of-the-three-sides-of-a-triangle-can-we-find-if-the-triangle-is-impossible_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Given only the lengths of the three sides of a triangle, can we find if the triangle is impossible?]]></image:title>   </image:image>   <lastmod>2026-03-18T18:09:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219703/in-neutral-geometry-prove-that-the-opposite-sides-of-a-rectangle-are-congruent.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/in-neutral-geometry-prove-that-the-opposite-sides-of-a-rectangle-are-congruent_1200x768.jpg]]></image:loc>       <image:title><![CDATA[In Neutral Geometry, prove that the opposite sides of a rectangle are congruent.]]></image:title>   </image:image>   <lastmod>2026-03-18T18:11:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219703/what-is-the-largest-negative-number-curiosity.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-largest-negative-number-curiosity_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the largest negative number? Curiosity.]]></image:title>   </image:image>   <lastmod>2026-03-18T18:13:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219703/find-the-derivative-of-absolute-value-using-the-chain-rule.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-derivative-of-absolute-value-using-the-chain-rule_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the derivative of absolute value using the chain rule]]></image:title>   </image:image>   <lastmod>2026-03-18T18:16:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219703/what-is-dual-vector-and-covector.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-dual-vector-and-covector_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is dual vector and covector?]]></image:title>   </image:image>   <lastmod>2026-03-18T18:18:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219704/a-typical-example-of-homeomorphism.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/a-typical-example-of-homeomorphism_1200x768.jpg]]></image:loc>       <image:title><![CDATA[A typical example of Homeomorphism]]></image:title>   </image:image>   <lastmod>2026-03-18T18:20:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219704/finding-average-squared-distance-of-points-in-1-1-times-1-1-to-the-origin.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-average-squared-distance-of-points-in-11times-11-to-the-origin_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding average squared distance of points in $[-1,1]\times[-1,1]$ to the origin]]></image:title>   </image:image>   <lastmod>2026-03-18T18:22:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219704/the-geodesics-of-a-sphere.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/the-geodesics-of-a-sphere_1200x768.jpg]]></image:loc>       <image:title><![CDATA[The Geodesics of a Sphere.]]></image:title>   </image:image>   <lastmod>2026-03-18T18:24:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219704/is-there-a-name-for-raising-a-number-to-its-own-value-as-a-power.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-there-a-name-for-raising-a-number-to-its-own-value-as-a-power_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is there a name for raising a number to its own value as a power]]></image:title>   </image:image>   <lastmod>2026-03-18T18:26:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219705/proof-that-an-even-number-plus-an-odd-number-is-equals-to-an-odd-number-closed.html]]></loc>   <image:image>       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<image:title><![CDATA[How to decompose a matrix into the outer product of two vectors?]]></image:title>   </image:image>   <lastmod>2026-03-18T18:33:23+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219705/how-can-i-know-the-values-of-sin-i-and-cos-i.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-can-i-know-the-values-of-sini-and-cosi_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How can I know the values of: $\sin(i)$ and $\cos(i)$?]]></image:title>   </image:image>   <lastmod>2026-03-18T18:35:33+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219706/why-is-there-antagonism-towards-extended-real-numbers.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-there-antagonism-towards-extended-real-numbers_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is there antagonism towards extended real numbers?]]></image:title>   </image:image>   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<image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculate-how-long-a-ball-will-be-in-the-air-after-being-thrown_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculate how long a ball will be in the air after being thrown]]></image:title>   </image:image>   <lastmod>2026-03-18T18:44:11+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219706/can-frac-100-100-100-100-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-frac-100-100100-1002_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can $\frac {100-100}{100-100}=2$?]]></image:title>   </image:image>   <lastmod>2026-03-18T18:46:20+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219708/trig-difference-formulas-to-solve-sqrt3-sin-theta-cos-theta-1.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/trig-difference-formulas-to-solve-sqrt3sin-theta-costheta-1_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Trig - Difference formulas to solve $\sqrt3\sin \theta- \cos\theta = 1$]]></image:title>   </image:image>   <lastmod>2026-03-18T18:48:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219708/normal-distribution-with-absolute-value.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/normal-distribution-with-absolute-value_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Normal distribution with absolute value]]></image:title>   </image:image>   <lastmod>2026-03-18T18:50:39+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219708/equality-and-its-axioms.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/equality-and-its-axioms_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Equality and its axioms]]></image:title>   </image:image>   <lastmod>2026-03-18T18:52:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219708/evaluate-the-integral-3x-2-x-1.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/evaluate-the-integral-3x-2x1_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Evaluate the integral $(3x-2)/(x+1)$]]></image:title>   </image:image>   <lastmod>2026-03-18T18:54:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219708/calculating-the-volume-of-a-region-using-double-integration.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculating-the-volume-of-a-region-using-double-integration_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculating the volume of a region using double integration]]></image:title>   </image:image>   <lastmod>2026-03-18T18:57:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219709/intuitive-explanation-of-left-and-right-inverse.html]]></loc>   <image:image>       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<loc><![CDATA[https://f.mahou.org/99219709/calculating-vector-ab-from-vector-a-and-b.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculating-vector-ab-from-vector-a-and-b_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculating vector ab from vector a and b.]]></image:title>   </image:image>   <lastmod>2026-03-18T19:05:45+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219709/bernoulli-numbers-generating-function.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/bernoulli-numbers-generating-function_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Bernoulli numbers generating function]]></image:title>   </image:image>   <lastmod>2026-03-18T19:07:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219710/vrms-and-equation-integration.html]]></loc>   <image:image>       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integration]]></image:title>   </image:image>   <lastmod>2026-03-18T19:14:23+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219710/find-the-values-of-a-b-and-c-from-sin-graph.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-values-of-a-b-and-c-from-sin-graph_1200x768.jpg]]></image:loc>       <image:title><![CDATA[find the values of a, b and c from sin graph]]></image:title>   </image:image>   <lastmod>2026-03-18T19:16:32+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219710/quantified-proposition.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/quantified-proposition_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Quantified Proposition]]></image:title>   </image:image>   <lastmod>2026-03-18T19:18:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219711/draining-conical-reservoir-calculus.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/draining-conical-reservoir-calculus_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Draining conical Reservoir - Calculus]]></image:title>   </image:image>   <lastmod>2026-03-18T19:20:51+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219711/explain-homotopy-to-me-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/explain-quothomotopyquot-to-me-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Explain &quot;homotopy&quot; to me [closed]]]></image:title>   </image:image>   <lastmod>2026-03-18T19:23:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219711/throw-10-dice-probability-of-getting-6-identical-numbers.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/throw-10-dice-probability-of-getting-6-identical-numbers_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Throw 10 dice, probability of getting 6 identical numbers?]]></image:title>   </image:image>   <lastmod>2026-03-18T19:25:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219711/find-the-total-number-of-partitions-of-12-having-unequal-positive-parts.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-total-number-of-partitions-of-12-having-unequal-positive-parts_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the total number of partitions of $12$ having unequal positive parts.]]></image:title>   </image:image>   <lastmod>2026-03-18T19:27:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219711/find-a-continuous-solution-to-dy-dx-y-f-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-a-continuous-solution-to-dydx-y-fx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find a continuous solution to dy/dx + y = f(x)]]></image:title>   </image:image>   <lastmod>2026-03-18T19:29:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219712/circle-inscribed-in-a-semicircle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/circle-inscribed-in-a-semicircle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Circle inscribed in a semicircle]]></image:title>   </image:image>   <lastmod>2026-03-18T19:31:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219712/how-to-define-a-truth-set-that-is-the-entire-domain-in-logic.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-define-a-truth-set-that-is-the-entire-domain-in-logic_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to define a truth set that is the entire domain in logic?]]></image:title>   </image:image>   <lastmod>2026-03-18T19:33:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219712/can-a-possible-subgraph-contain-a-completely-unconnected-vertex.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-a-possible-subgraph-contain-a-completely-unconnected-vertex_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can a possible subgraph contain a completely unconnected vertex?]]></image:title>   </image:image>   <lastmod>2026-03-18T19:35:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219712/what-are-the-theorems-in-mathematics-which-can-be-proved-using-completely-different-ideas.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-are-the-theorems-in-mathematics-which-can-be-proved-using-completely-different-ideas_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What are the theorems in mathematics which can be proved using completely different ideas?]]></image:title>   </image:image>   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multiplier]]></image:title>   </image:image>   <lastmod>2026-03-18T20:36:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219718/convolution-with-multiple-step-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/convolution-with-multiple-step-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Convolution with multiple step functions]]></image:title>   </image:image>   <lastmod>2026-03-18T20:38:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219718/finding-the-cos-angle-between-two-matrices-using-the-euclidean-inner-product.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-the-cos-angle-between-two-matrices-using-the-euclidean-inner-product_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding the cos angle between two matrices using the euclidean inner product]]></image:title>   </image:image>   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</image:image>   <lastmod>2026-03-18T20:51:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219720/what-exactly-is-mathematical-rigor.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-exactly-is-mathematical-rigor_1200x768.jpg]]></image:loc>       <image:title><![CDATA[what exactly is mathematical rigor?]]></image:title>   </image:image>   <lastmod>2026-03-18T20:53:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219720/which-of-the-following-is-necessarily-true-for-a-function-f-x-rightarrow-y.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/which-of-the-following-is-necessarily-true-for-a-function-f-x-rightarrow-y_1200x768.jpg]]></image:loc>       <image:title><![CDATA[which of the following is necessarily true for a function $f : X \rightarrow Y$?]]></image:title>   </image:image>   <lastmod>2026-03-18T20:55:45+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219720/what-does-nc0-signify.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-nc0-signify_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does nC0 signify?]]></image:title>   </image:image>   <lastmod>2026-03-18T20:57:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219720/dividing-circle-into-six-equal-parts-and-know-the-coordinates-of-each-diving-point.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/dividing-circle-into-six-equal-parts-and-know-the-coordinates-of-each-diving-point_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Dividing circle into six equal parts and know the coordinates of each diving point ...]]></image:title>   </image:image>   <lastmod>2026-03-18T21:00:04+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219720/find-and-sketch-the-domain-of-the-following-function-f-x-y-arcsin-x-2-y-2-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-and-sketch-the-domain-of-the-following-function-fxy-arcsinx2-y2-2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find and sketch the domain of the following function $f(x,y) = arcsin(x^2 + y^2 -2) $.]]></image:title>   </image:image>   <lastmod>2026-03-18T21:02:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219721/what-is-meant-by-a-natural-morphism-t-x-times-y-to-t-x-times-t-y.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-meant-by-a-natural-morphism-txtimes-yto-txtimes-ty_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is meant by a natural morphism $T(X\times Y)\to T(X)\times T(Y)$?]]></image:title>   </image:image>   <lastmod>2026-03-18T21:04:23+00:00</lastmod></url><url>   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<image:loc><![CDATA[https://f.mahou.org/image/finding-the-volume-of-the-tetrahedron-with-vertices-000-200-020-002-i-get-8-answer-is-43_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding the volume of the tetrahedron with vertices $(0,0,0)$, $(2,0,0)$, $(0,2,0)$, $(0,0,2)$. I get $8$; answer is $4/3$.]]></image:title>   </image:image>   <lastmod>2026-03-18T21:15:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219722/how-is-hessian-pronounced-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-is-quothessianquot-pronounced-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How is &quot;Hessian&quot; pronounced? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-18T21:17:20+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219722/representing-zero-as-a-rational-number.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/representing-zero-as-a-rational-number_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Representing zero as a rational number]]></image:title>   </image:image>   <lastmod>2026-03-18T21:19:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219722/proof-involving-quantifiers.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proof-involving-quantifiers_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proof involving quantifiers]]></image:title>   </image:image>   <lastmod>2026-03-18T21:21:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219722/i-p-projection-matrix.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/i-p-projection-matrix_1200x768.jpg]]></image:loc>       <image:title><![CDATA[I - P projection matrix]]></image:title>   </image:image>   <lastmod>2026-03-18T21:23:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219723/what-is-the-mathematical-notation-for-a-group-of-pairwise-disjoint-sets.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-mathematical-notation-for-a-group-of-pairwise-disjoint-sets_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the mathematical notation for a group of pairwise disjoint sets?]]></image:title>   </image:image>   <lastmod>2026-03-18T21:25:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219723/what-are-prerequisite-to-study-stochastic-differential-geometry.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-are-prerequisite-to-study-stochastic-differential-geometry_1200x768.jpg]]></image:loc>       <image:title><![CDATA[what are prerequisite to study Stochastic differential geometry?]]></image:title>   </image:image>   <lastmod>2026-03-18T21:28:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219723/when-does-schwarz-inequality-become-an-equality.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/when-does-schwarz-inequality-become-an-equality_1200x768.jpg]]></image:loc>       <image:title><![CDATA[When does Schwarz inequality become an equality?]]></image:title>   </image:image>   <lastmod>2026-03-18T21:30:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219723/fourier-transformation-of-operator.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/fourier-transformation-of-operator_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Fourier-Transformation of Operator]]></image:title>   </image:image>   <lastmod>2026-03-18T21:32:26+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219723/differentiate-the-function-y-cos-1-sin-x-w-r-t-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/differentiate-the-function-ycos-1sin-x-wrt-x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Differentiate the function $y=\cos^{-1}(\sin x)$ w.r.t $x$]]></image:title>   </image:image>   <lastmod>2026-03-18T21:34:35+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219724/how-is-interpretation-used-differently-in-propositional-vs-first-order-logic.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-is-quotinterpretationquot-used-differently-in-propositional-vs-first-order-logic_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How is &quot;interpretation&quot; used differently in propositional vs. first-order logic?]]></image:title>   </image:image>   <lastmod>2026-03-18T21:36:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219724/finding-a-formula-for-specific-limits.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-a-formula-for-specific-limits_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding a formula for specific limits]]></image:title>   </image:image>   <lastmod>2026-03-18T21:38:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219724/fill-in-a-group-table-with-4-elements.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/fill-in-a-group-table-with-4-elements_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Fill in a group table with $4$ elements]]></image:title>   </image:image>   <lastmod>2026-03-18T21:41:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219724/find-the-value-of-a-b-and-c-in-the-identities.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-value-of-a-b-and-c-in-the-identities_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the value of A, B and C in the identities.]]></image:title>   </image:image>   <lastmod>2026-03-18T21:43:13+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219724/what-does-elementary-function-mean-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-elementary-function-mean-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does elementary function mean? [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-18T21:45:22+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219725/barycenter-of-a-triangle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/barycenter-of-a-triangle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Barycenter of a triangle]]></image:title>   </image:image>   <lastmod>2026-03-18T21:47:32+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219725/proof-that-a-n-b-n-implies-lim-a-n-le-lim-b-n.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proof-that-a-n-lt-b-n-implies-lima-n-le-limb-n_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proof that $a_n &lt; b_n \implies \lim(a_n) \le \lim(b_n)$]]></image:title>   </image:image>   <lastmod>2026-03-18T21:49:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219725/finding-modular-inverse-of-every-number-mod-26.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-modular-inverse-of-every-number-mod-26_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding modular inverse of every number mod 26?]]></image:title>   </image:image>   <lastmod>2026-03-18T21:51:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219725/is-a-bounded-sublinear-operator-continuous.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-a-bounded-sublinear-operator-continuous_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is a bounded sublinear operator continuous?]]></image:title>   </image:image>   <lastmod>2026-03-18T21:54:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219725/why-is-0-3-to-power-of-2-0-09-and-not-0-9-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-03-to-power-of-2-009-and-not-09-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is 0.3 to power of 2 0.09 and not 0.9? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-18T21:56:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219726/how-do-i-solve-for-x-when-it-is-an-exponent-on-both-sides.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-do-i-solve-for-x-when-it-is-an-exponent-on-both-sides_1200x768.jpg]]></image:loc>       <image:title><![CDATA[how do I solve for x when it is an exponent on both sides?]]></image:title>   </image:image>   <lastmod>2026-03-18T21:58:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219726/what-is-the-probability-of-rolling-at-least-one-7-11-or-doubles-in-an-experiment-consisting-of-two-rolls.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-probability-of-rolling-at-least-one-7-11-or-doubles-in-an-experiment-consisting-of-two-rolls_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the probability of rolling at least one $7$, $11$, or doubles in an experiment consisting of two rolls?]]></image:title>   </image:image>   <lastmod>2026-03-18T22:00:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219726/geometric-intepretation-of-holder-continuous-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/geometric-intepretation-of-holder-continuous-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Geometric intepretation of Holder continuous functions?]]></image:title>   </image:image>   <lastmod>2026-03-18T22:02:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219726/11-sided-irregular-shape-that-tessellates.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/11-sided-irregular-shape-that-tessellates_1200x768.jpg]]></image:loc>       <image:title><![CDATA[11 sided irregular shape that tessellates]]></image:title>   </image:image>   <lastmod>2026-03-18T22:04:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219726/how-to-simplify-the-fraction-frac-r-1-1-1-1-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-simplify-the-fraction-frac-r-1-111x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to simplify the fraction $ \frac { r } {1 + (1/(1+(1/x)))} $]]></image:title>   </image:image>   <lastmod>2026-03-18T22:06:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219727/solving-proportion-problems-involving-three-quantities.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solving-proportion-problems-involving-three-quantities_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solving proportion problems involving three quantities]]></image:title>   </image:image>   <lastmod>2026-03-18T22:09:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219727/implications-of-positive-definiteness.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/implications-of-positive-definiteness_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Implications of Positive Definiteness]]></image:title>   </image:image>   <lastmod>2026-03-18T22:11:15+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219727/antiderivative-of-sin-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/antiderivative-of-sinx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Antiderivative of $|\sin(x)|$]]></image:title>   </image:image>   <lastmod>2026-03-18T22:13:25+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219727/differentiate-a-differential-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/differentiate-a-differential-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Differentiate a Differential equation]]></image:title>   </image:image>   <lastmod>2026-03-18T22:15:34+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219727/horizontal-line-test-in-graphs.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/horizontal-line-test-in-graphs_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Horizontal line test in graphs]]></image:title>   </image:image>   <lastmod>2026-03-18T22:17:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219728/express-this-polar-equation-in-cartesian-form.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/express-this-polar-equation-in-cartesian-form_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Express this polar equation in cartesian form]]></image:title>   </image:image>   <lastmod>2026-03-18T22:19:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219728/is-there-a-shape-with-infinite-area-but-finite-perimeter.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-there-a-shape-with-infinite-area-but-finite-perimeter_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is there a shape with infinite area but finite perimeter?]]></image:title>   </image:image>   <lastmod>2026-03-18T22:22:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219728/convergence-of-a-geometric-sequence.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/convergence-of-a-geometric-sequence_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Convergence of a geometric sequence]]></image:title>   </image:image>   <lastmod>2026-03-18T22:24:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219728/difficulty-turning-a-quadratic-equation-to-vertex-form.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/difficulty-turning-a-quadratic-equation-to-quotvertexquot-form_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Difficulty turning a quadratic equation to &quot;vertex&quot;-form]]></image:title>   </image:image>   <lastmod>2026-03-18T22:26:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219729/how-can-i-calculate-the-sample-means-standard-deviation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-can-i-calculate-the-sample-means-standard-deviation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How can I calculate the sample means standard deviation?]]></image:title>   </image:image>   <lastmod>2026-03-18T22:28:31+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219729/example-of-deg-fg-deg-f-deg-g.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/example-of-degfgltdegfdegg_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Example of $\deg(fg)&lt;\deg(f)+\deg(g)$]]></image:title>   </image:image>   <lastmod>2026-03-18T22:30:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219729/morera-039-s-theorem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/moreraamp039s-theorem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Morera&amp;#039;s theorem]]></image:title>   </image:image>   <lastmod>2026-03-18T22:32:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219729/area-under-quarter-circle-by-integration.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/area-under-quarter-circle-by-integration_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Area under quarter circle by integration]]></image:title>   </image:image>   <lastmod>2026-03-18T22:34:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219730/finding-streamlines-from-complex-potential.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-streamlines-from-complex-potential_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding streamlines from complex potential.]]></image:title>   </image:image>   <lastmod>2026-03-18T22:37:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219730/basic-misunderstanding-of-the-theorema-egregium.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/basic-misunderstanding-of-the-theorema-egregium_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Basic misunderstanding of the theorema egregium]]></image:title>   </image:image>   <lastmod>2026-03-18T22:39:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219730/find-the-range-of-values-which-has-no-real-solutions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-range-of-values-which-has-no-real-solutions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the range of values which has no real solutions]]></image:title>   </image:image>   <lastmod>2026-03-18T22:41:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219730/adjoining-elements-to-a-ring.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/adjoining-elements-to-a-ring_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Adjoining elements to a ring]]></image:title>   </image:image>   <lastmod>2026-03-18T22:43:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219731/understanding-tensor-transformation-under-coordinate-rotation-formula.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/understanding-tensor-transformation-under-coordinate-rotation-formula_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Understanding tensor transformation under coordinate rotation formula]]></image:title>   </image:image>   <lastmod>2026-03-18T22:45:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219732/removing-logs-from-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/removing-logs-from-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Removing logs from equation]]></image:title>   </image:image>   <lastmod>2026-03-18T22:47:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219732/do-similar-matrices-have-the-same-determinant.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/do-similar-matrices-have-the-same-determinant_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Do similar matrices have the same determinant?]]></image:title>   </image:image>   <lastmod>2026-03-18T22:50:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219732/monotonically-increasing-decreasing-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/monotonically-increasingdecreasing-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Monotonically increasing/decreasing functions]]></image:title>   </image:image>   <lastmod>2026-03-18T22:52:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219732/can-someone-explain-what-plim-is.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-someone-explain-what-plim-is_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can someone explain what plim is?]]></image:title>   </image:image>   <lastmod>2026-03-18T22:54:24+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219732/matrix-representation-of-polynomial.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/matrix-representation-of-polynomial_1200x768.jpg]]></image:loc>       <image:title><![CDATA[matrix representation of polynomial]]></image:title>   </image:image>   <lastmod>2026-03-18T22:56:33+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219733/inverse-trigonometric-functions-without-calculator-arcsin-arctan.html]]></loc>   <image:image>  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have the cardinality of the continuum?]]></image:title>   </image:image>   <lastmod>2026-03-18T23:46:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219737/proving-that-a-matrix-is-invertible-without-using-determinants.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proving-that-a-matrix-is-invertible-without-using-determinants_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proving that a matrix is invertible without using determinants]]></image:title>   </image:image>   <lastmod>2026-03-18T23:48:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219738/evaluate-the-integral-int-frac-3t-2-t-1.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/evaluate-the-integral-intfrac3t-2t1_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Evaluate the Integral: $\int\frac{3t-2}{t+1}$]]></image:title>   </image:image>   <lastmod>2026-03-18T23:50:29+00:00</lastmod></url><url>   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<image:loc><![CDATA[https://f.mahou.org/image/if-y-3x-6-what-is-the-minimum-product-of-xy_1200x768.jpg]]></image:loc>       <image:title><![CDATA[If y = 3x - 6 what is the minimum product of x*y?]]></image:title>   </image:image>   <lastmod>2026-03-18T23:56:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219739/find-the-probability-of-a-functioning-circuit.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-probability-of-a-functioning-circuit_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the probability of a functioning circuit]]></image:title>   </image:image>   <lastmod>2026-03-18T23:59:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219739/what-is-the-difference-between-euclidean-and-cartesian-spaces.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-difference-between-euclidean-and-cartesian-spaces_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the difference between Euclidean and Cartesian spaces?]]></image:title>   </image:image>   <lastmod>2026-03-19T00:01:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219739/question-about-the-conditions-for-the-alternating-series-test.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/question-about-the-conditions-for-the-alternating-series-test_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Question about the conditions for the alternating series test]]></image:title>   </image:image>   <lastmod>2026-03-19T00:03:25+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219739/second-order-taylor-approximation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/second-order-taylor-approximation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Second-Order Taylor Approximation]]></image:title>   </image:image>   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<loc><![CDATA[https://f.mahou.org/99219740/what-is-the-difference-between-ill-conditioned-and-ill-posed-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-difference-between-ill-conditioned-and-ill-posed-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the difference between ill-conditioned and ill-posed? [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-19T00:12:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219740/order-of-coset-in-quotient-group-divides-order-of-element.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/order-of-coset-in-quotient-group-divides-order-of-element_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Order of Coset in Quotient group divides Order of element]]></image:title>   </image:image>   <lastmod>2026-03-19T00:14:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219740/when-to-simplify-a-quadratic-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/when-to-simplify-a-quadratic-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[When to simplify a quadratic equation?]]></image:title>   </image:image>   <lastmod>2026-03-19T00:16:22+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219740/boolean-expression-simplification-help.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/boolean-expression-simplification-help_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Boolean Expression simplification help]]></image:title>   </image:image>   <lastmod>2026-03-19T00:18:31+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219741/meaning-of-set-is-closed-under-finite-intersections-and-arbitrary-unions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/meaning-of-set-is-closed-under-finite-intersections-and-arbitrary-unions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Meaning of : Set is closed under finite intersections and arbitrary unions]]></image:title>   </image:image>   <lastmod>2026-03-19T00:20:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219741/how-do-i-write-this-in-proper-notation-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-do-i-write-this-in-proper-notation-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How do I write this in proper notation? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T00:22:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219741/simple-way-of-finding-number-of-integer-solutions-to-y-3-129-x-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/quotsimple-wayquot-of-finding-number-of-integer-solutions-to-y3129-x2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[&quot;Simple way&quot; of finding number of integer solutions to $y^3=129-x^2$?]]></image:title>   </image:image>   <lastmod>2026-03-19T00:24:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219741/let-f-x-x-6-2x-3-8-and-g-x-x-2-2x-4-let-a-1-through-a-6-be-its-roots-find-the-value-of-prod-n-1-6-g-a-n.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/let-fxx6-2x3-8-and-gxx22x4-let-a-1-through-a-6-be-its-roots-find-the-value-of-prod-n16-ga-n_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Let $f(x)=x^6-2x^3-8$ and $g(x)=x^2+2x+4$. Let $a_1$ through $a_6$ be its roots. Find the value of $\prod_{n=1}^{6} (g(a_n))$]]></image:title>   </image:image>   <lastmod>2026-03-19T00:27:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219741/why-do-we-take-a-derivative.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-do-we-take-a-derivative_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why do we take a derivative?]]></image:title>   </image:image>   <lastmod>2026-03-19T00:29:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219742/how-to-measure-the-length-of-a-given-curve-precisely.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-measure-the-length-of-a-given-curve-precisely_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to measure the length of a given curve precisely?]]></image:title>   </image:image>   <lastmod>2026-03-19T00:31:28+00:00</lastmod></url><url>   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[closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T02:23:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219752/points-of-intersection-of-two-parametric-curves.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/points-of-intersection-of-two-parametric-curves_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Points of intersection of two parametric curves]]></image:title>   </image:image>   <lastmod>2026-03-19T02:25:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219752/two-plus-two-equals-four-when-earth-has-one-moon.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/two-plus-two-equals-four-when-earth-has-one-moon_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Two plus two equals four when earth has one moon?]]></image:title>   </image:image>   <lastmod>2026-03-19T02:27:57+00:00</lastmod></url><url>   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product rule for limits]]></image:title>   </image:image>   <lastmod>2026-03-19T02:38:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219754/examples-of-rings-with-idempotent-elements.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/examples-of-rings-with-idempotent-elements_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Examples of rings with idempotent elements]]></image:title>   </image:image>   <lastmod>2026-03-19T02:40:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219754/general-equation-of-a-tangent-line-to-a-hyperbola.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/general-equation-of-a-tangent-line-to-a-hyperbola_1200x768.jpg]]></image:loc>       <image:title><![CDATA[general equation of a tangent line to a hyperbola]]></image:title>   </image:image>   <lastmod>2026-03-19T02:43:03+00:00</lastmod></url><url>   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derivative function]]></image:title>   </image:image>   <lastmod>2026-03-19T03:08:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219756/converting-complex-numbers-into-cartesian-form.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/converting-complex-numbers-into-cartesian-form_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Converting Complex numbers into Cartesian Form]]></image:title>   </image:image>   <lastmod>2026-03-19T03:11:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219757/derivative-of-1-x-several-cases.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/derivative-of-1x-several-cases_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Derivative of $(-1)^x$, several cases]]></image:title>   </image:image>   <lastmod>2026-03-19T03:13:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219757/textbook-determinant-convention.html]]></loc>   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What form does the general equation for the term have to be in?]]></image:title>   </image:image>   <lastmod>2026-03-19T03:24:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219758/basic-additive-inverse-property-for-rings.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/basic-additive-inverse-property-for-rings_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Basic additive inverse property for rings]]></image:title>   </image:image>   <lastmod>2026-03-19T03:26:11+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219758/is-it-possible-to-calculate-log10-x-without-using-log.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-it-possible-to-calculate-log10-x-without-using-log_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is it possible to calculate log10 x without using log?]]></image:title>   </image:image>   <lastmod>2026-03-19T03:28:20+00:00</lastmod></url><url>   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fair?]]></image:title>   </image:image>   <lastmod>2026-03-19T03:39:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219759/how-does-the-general-spectral-theorem-generalize-the-simpler-versions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-does-the-general-spectral-theorem-generalize-the-simpler-versions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How does the general spectral theorem generalize the simpler versions?]]></image:title>   </image:image>   <lastmod>2026-03-19T03:41:17+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219759/u-sub-without-changing-the-bounds-of-integration.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/u-sub-without-changing-the-bounds-of-integration_1200x768.jpg]]></image:loc>       <image:title><![CDATA[U-sub without changing the bounds of integration]]></image:title>   </image:image>   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One looks like an inverse &quot;T&quot;, another looks like ^]]></image:title>   </image:image>   <lastmod>2026-03-19T04:41:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219765/primitive-root-theorem-proof.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/primitive-root-theorem-proof_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Primitive Root Theorem Proof]]></image:title>   </image:image>   <lastmod>2026-03-19T04:43:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219765/name-of-a-6-vertices-graph.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/name-of-a-6-vertices-graph_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Name of a 6 vertices graph]]></image:title>   </image:image>   <lastmod>2026-03-19T04:46:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219765/prove-square-root-of-16-is-rational-closed.html]]></loc>   <image:image>       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linear?]]></image:title>   </image:image>   <lastmod>2026-03-19T05:18:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219768/analysis-vs-synthesis-terms.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/quotanalysisquot-vs-quotsynthesisquot-terms_1200x768.jpg]]></image:loc>       <image:title><![CDATA[&quot;Analysis&quot; vs. &quot;Synthesis&quot; terms]]></image:title>   </image:image>   <lastmod>2026-03-19T05:20:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219769/finding-derivative-of-sqrt-3-x-using-only-limits.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-derivative-of-sqrt3x-using-only-limits_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding derivative of $\sqrt[3]{x}$ using only limits]]></image:title>   </image:image>   <lastmod>2026-03-19T05:22:40+00:00</lastmod></url><url>   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<image:title><![CDATA[How to factor polynomials?]]></image:title>   </image:image>   <lastmod>2026-03-19T05:33:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219770/jordan-decomposition-theorem-question-to-singularity.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/jordan-decomposition-theorem-question-to-singularity_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Jordan decomposition theorem (question to singularity)]]></image:title>   </image:image>   <lastmod>2026-03-19T05:35:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219770/what-is-the-reciprocal-of-1-2-k.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-reciprocal-of-12k_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the reciprocal of $(-1/2)^k$?]]></image:title>   </image:image>   <lastmod>2026-03-19T05:37:46+00:00</lastmod></url><url>   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Show that distance between some two points is less than 1cm.]]></image:title>   </image:image>   <lastmod>2026-03-19T06:05:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219773/nim-game-remove-1-3-or-4-matches.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/nim-game-remove-13-or-4-matches_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Nim Game remove $1,3$ or $ 4$ matches]]></image:title>   </image:image>   <lastmod>2026-03-19T06:07:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219773/how-to-split-up-a-fraction-with-a-sum-in-the-denominator.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-split-up-a-fraction-with-a-sum-in-the-denominator_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to split up a fraction with a sum in the denominator?]]></image:title>   </image:image>   <lastmod>2026-03-19T06:10:07+00:00</lastmod></url><url>   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<loc><![CDATA[https://f.mahou.org/99219774/2x2-symmetric-matrix-is-a-subspace-of-vector-space.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/2x2-symmetric-matrix-is-a-subspace-of-vector-space_1200x768.jpg]]></image:loc>       <image:title><![CDATA[2x2 symmetric matrix is a subspace of vector space.]]></image:title>   </image:image>   <lastmod>2026-03-19T06:20:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219774/finding-out-a-rational-equation-via-a-graph.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-out-a-rational-equation-via-a-graph_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding out a rational equation via a graph]]></image:title>   </image:image>   <lastmod>2026-03-19T06:23:04+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219775/find-the-derivative-of-9x-2-f-x.html]]></loc>   <image:image>       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normals or surfaces in 3D using angles?]]></image:title>   </image:image>   <lastmod>2026-03-19T06:40:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219776/what-does-cum-sums-mean-in-r-when-running-a-probability-simulation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-cumsums-mean-in-r-when-running-a-probability-simulation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does cum.sums mean in R when running a probability simulation]]></image:title>   </image:image>   <lastmod>2026-03-19T06:42:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219776/understanding-concatenating-the-empty-set-to-any-set.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/understanding-concatenating-the-empty-set-to-any-set_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Understanding concatenating the empty set to any set.]]></image:title>   </image:image>   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<loc><![CDATA[https://f.mahou.org/99219777/midpoint-for-a-triangle-area-question.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/midpoint-for-a-triangle-area-question_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Midpoint for a triangle area question?]]></image:title>   </image:image>   <lastmod>2026-03-19T06:51:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219777/tilde-notation-what-does-it-mean.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/tilde-notation-what-does-it-mean_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Tilde notation, what does it mean]]></image:title>   </image:image>   <lastmod>2026-03-19T06:53:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219777/possible-class-equation-for-a-group.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/possible-class-equation-for-a-group_1200x768.jpg]]></image:loc>       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form]]></image:title>   </image:image>   <lastmod>2026-03-19T08:13:04+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219785/exponential-vs-polynomial-running-time.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/exponential-vs-polynomial-running-time_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Exponential vs Polynomial running time]]></image:title>   </image:image>   <lastmod>2026-03-19T08:15:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219785/can-someone-tell-me-where-de-morgan-039-s-law-is-used-in-real-life-it-is-really-confusing-to-understand-it-with-a-real-life-scenario.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-someone-tell-me-where-de-morganamp039s-law-is-used-in-real-life-it-is-really-confusing-to-understand-it-with-a-real-life-scenario_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can someone tell me where De Morgan&amp;#039;s law is used in 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[duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-19T08:43:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219788/clarifying-and-sketching-the-differences-between-proper-and-improper-nodes-in-phase-space-for-first-order-differential-equations.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/clarifying-and-sketching-the-differences-between-proper-and-improper-nodes-in-phase-space-for-first-order-differential-equations_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Clarifying and sketching the differences between proper and improper nodes in phase space for first-order differential equations?]]></image:title>   </image:image>   <lastmod>2026-03-19T08:45:26+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219788/definite-integral-of-sin-x-over-0-10-pi.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/definite-integral-of-sin-x-over-0-10pi_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Definite integral of $|\sin x|$ over $[0, 10\pi]$]]></image:title>   </image:image>   <lastmod>2026-03-19T08:47:35+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219788/maximum-maximal-set.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/maximummaximal-set_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Maximum/Maximal set]]></image:title>   </image:image>   <lastmod>2026-03-19T08:49:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219789/simon-039-s-favorite-factoring-trick-problem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/simonamp039s-favorite-factoring-trick-problem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Simon&amp;#039;s Favorite Factoring Trick Problem]]></image:title>   </image:image>   <lastmod>2026-03-19T08:51:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219789/difference-between-vectors-and-span.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/difference-between-vectors-and-span_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Difference between vectors and span]]></image:title>   </image:image>   <lastmod>2026-03-19T08:54:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219789/confusion-in-symbol-of-subset.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/confusion-in-symbol-of-subset_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Confusion in symbol of subset.]]></image:title>   </image:image>   <lastmod>2026-03-19T08:56:13+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219789/find-revenue-maximum-revenue.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-revenue-maximum-revenue_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find revenue, maximum revenue?]]></image:title>   </image:image>   <lastmod>2026-03-19T08:58:22+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219789/what-is-the-tens-digit-of-3-100.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-tens-digit-of-3100_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the tens digit of $3^{100}$?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:00:32+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219790/what-is-the-meaning-of-in-set-theory-logic.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-meaning-of-in-set-theorylogic_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the meaning of [] in set theory/logic?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:02:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219790/prove-the-chinese-remainder-theorem-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prove-the-chinese-remainder-theorem-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Prove the Chinese Remainder Theorem. 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<loc><![CDATA[https://f.mahou.org/99219790/conceptual-understanding-of-rate-volume-analysis-for-balance-sheet-changes.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/conceptual-understanding-of-rate-volume-analysis-for-balance-sheet-changes_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Conceptual Understanding of Rate / Volume Analysis for Balance Sheet changes]]></image:title>   </image:image>   <lastmod>2026-03-19T09:11:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219791/maximum-board-position-in-game.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/maximum-board-position-in-2048-game_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Maximum board position in 2048 game]]></image:title>   </image:image>   <lastmod>2026-03-19T09:13:28+00:00</lastmod></url><url>   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the Same Numbers Repeatedly Better/Worse?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:17:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219791/pure-nash-equilibrium-in-zero-sum-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/pure-nash-equilibrium-in-zero-sum-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Pure Nash equilibrium in Zero sum [closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T09:19:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219791/equation-of-a-plane-given-point-and-line.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/equation-of-a-plane-given-point-and-line_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Equation of a plane given point and line]]></image:title>   </image:image>   <lastmod>2026-03-19T09:22:06+00:00</lastmod></url><url>   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convergent series without talking about nets?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:41:31+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219793/what-is-the-volume-of-a-right-triangular-pyramid-translated-into-the-4th-dimension.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-volume-of-a-right-triangular-pyramid-translated-into-the-4th-dimension_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the volume of a right triangular pyramid translated into the 4th dimension?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:43:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219794/how-do-i-complete-solving-this-homogeneous-system-of-linear-equations-using-gaussian-elimination.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-do-i-complete-solving-this-homogeneous-system-of-linear-equations-using-gaussian-elimination_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How do I complete solving this homogeneous system of linear equations using Gaussian elimination?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:45:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219794/an-equation-for-a-graph-which-resembles-a-hump-of-a-camel-pulse-in-a-string.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/an-equation-for-a-graph-which-resembles-a-hump-of-a-camel-pulse-in-a-string_1200x768.jpg]]></image:loc>       <image:title><![CDATA[An equation for a graph which resembles a hump of a camel / pulse in a string?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:47:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219794/do-all-functions-with-vertical-asymptotes-also-have-oblique-asymptotes.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/do-all-functions-with-vertical-asymptotes-also-have-oblique-asymptotes_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Do all functions with vertical asymptotes also have oblique asymptotes?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:50:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219794/are-angles-ever-multiplied.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/are-angles-ever-multiplied_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Are angles ever multiplied?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:52:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219794/can-a-non-square-matrix-have-a-full-rank.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-a-non-square-matrix-have-a-full-rank_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can a non-square matrix have a full rank?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:54:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219795/why-is-a-straight-line-the-shortest-distance-between-two-points.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-a-straight-line-the-shortest-distance-between-two-points_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is a straight line the shortest distance between two points?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:56:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219795/is-the-set-of-real-numbers-not-a-subset-of-the-set-of-whole-numbers.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-the-set-of-real-numbers-not-a-subset-of-the-set-of-whole-numbers_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is the set of real numbers not a subset of the set of whole numbers?]]></image:title>   </image:image>   <lastmod>2026-03-19T09:58:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219795/vertex-equation-of-an-inverse-quadratic-function.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/vertex-equation-of-an-inverse-quadratic-function_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Vertex Equation of an inverse quadratic function.]]></image:title>   </image:image>   <lastmod>2026-03-19T10:00:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219795/derivation-of-the-quadratic-equation-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/derivation-of-the-quadratic-equation-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Derivation of the quadratic equation [closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T10:03:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219795/the-discriminant-as-an-invariant-for-the-matrix-representation-of-an-inner-product-related-to-discriminant-of-quadratic-formula-i-e-b-2-4ac.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/the-discriminant-as-an-invariant-for-the-matrix-representation-of-an-inner-product-related-to-discriminant-of-quadratic-formula-ie-b2-4ac_1200x768.jpg]]></image:loc>       <image:title><![CDATA[The discriminant as an invariant for the matrix representation of an inner product related to discriminant of quadratic formula i.e. $b^2-4ac$?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:05:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219796/x-4-4x-2-1-irreducible-over-mathbb-q-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/x4-4x2-1-irreducible-over-mathbbqx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[$X^4-4X^2-1$ irreducible over $\mathbb{Q}[X]$]]></image:title>   </image:image>   <lastmod>2026-03-19T10:07:24+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219796/principal-solution-of-sin-x-1-from-2-pi-to-2-pi.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/principal-solution-of-sinx1-from-2-pi-to-2-pi_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Principal solution of $ \sin(x)=1$ from $-2 \pi$ to $2 \pi$]]></image:title>   </image:image>   <lastmod>2026-03-19T10:09:33+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219796/series-with-factorial.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/series-with-factorial_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Series with factorial.]]></image:title>   </image:image>   <lastmod>2026-03-19T10:11:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219796/if-the-dot-product-between-two-vectors-is-0-are-they-orthogonal.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/if-the-dot-product-between-two-vectors-is-0-are-they-orthogonal_1200x768.jpg]]></image:loc>       <image:title><![CDATA[If the dot product between two vectors is 0, are they orthogonal?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:13:52+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219796/given-cos-a-and-cos-b-find-cos-c-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/given-cos-a-and-cos-b-find-cos-c-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Given $\cos A$ and $\cos B$ , find $\cos C$ [closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T10:16:01+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219797/expectation-of-submartingale-always-increasing.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/expectation-of-submartingale-always-increasing_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Expectation of submartingale always increasing?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:18:11+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219797/compass-and-ruler-construction.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/compass-and-ruler-construction_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Compass and ruler construction]]></image:title>   </image:image>   <lastmod>2026-03-19T10:20:20+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219797/how-can-the-laplace-transform-be-used-to-solve-piecewise-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-can-the-laplace-transform-be-used-to-solve-piecewise-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How can the Laplace transform be used to solve piecewise functions?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:22:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219797/implicit-differentiation-of-a-partial-derivative.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/implicit-differentiation-of-a-partial-derivative_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Implicit Differentiation of a partial derivative]]></image:title>   </image:image>   <lastmod>2026-03-19T10:24:39+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219797/what-exactly-is-an-induced-operation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-exactly-is-an-quotinduced-operationquot_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What exactly is an &quot;induced operation&quot;?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:26:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219798/why-do-so-few-people-use-the-equiv-symbol-for-identities.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-do-so-few-people-use-the-equiv-symbol-for-identities_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why do so few people use the $\equiv$ symbol for identities?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:28:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219798/maximal-vs-maximum-sized-matchings.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/maximal-vs-maximum-sized-matchings_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Maximal vs. maximum sized matchings]]></image:title>   </image:image>   <lastmod>2026-03-19T10:31:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219798/solve-the-equation-x-3-6x-6-0.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solve-the-equation-x3-6x-60_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solve the equation $x^3-6x-6=0$]]></image:title>   </image:image>   <lastmod>2026-03-19T10:33:17+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219798/permutation-of-multiset.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/permutation-of-multiset_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Permutation of multiset]]></image:title>   </image:image>   <lastmod>2026-03-19T10:35:26+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219798/how-to-use-newton-039-s-method-on-a-function-of-multiple-variables.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-use-newtonamp039s-method-on-a-function-of-multiple-variables_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to use newton&amp;#039;s method on a function of multiple variables?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:37:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219799/more-than-one-modular-multiplicative-inverse-possible.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/more-than-one-modular-multiplicative-inverse-possible_1200x768.jpg]]></image:loc>       <image:title><![CDATA[More than one modular multiplicative inverse possible?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:39:45+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219799/correct-definition-of-a-measure.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/correct-definition-of-a-measure_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Correct definition of a measure.]]></image:title>   </image:image>   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<loc><![CDATA[https://f.mahou.org/99219799/why-is-calculus-considered-to-be-difficult-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-calculus-considered-to-be-difficult-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is calculus considered to be difficult? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T10:48:23+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219800/possible-ways-to-place-tower-on-chess-board-without-any-tower-beating-another-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/possible-ways-to-place-tower-on-chess-board-without-any-tower-beating-another-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Possible ways to place tower on chess board without any tower beating another [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-19T10:50:32+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219800/subideals-of-an-ideal.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/subideals-of-an-ideal_1200x768.jpg]]></image:loc>       <image:title><![CDATA[subideals of an ideal]]></image:title>   </image:image>   <lastmod>2026-03-19T10:52:42+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219800/what-is-a-homogeneous-differential-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-a-homogeneous-differential-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is a homogeneous Differential Equation?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:54:51+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219800/what-is-the-chance-and-guarantee-that-mode-will-lie-in-modal-class-in-grouped-frequency-table.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-chance-and-guarantee-that-mode-will-lie-in-modal-class-in-grouped-frequency-table_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the chance and guarantee that mode will lie in modal class in grouped frequency table?]]></image:title>   </image:image>   <lastmod>2026-03-19T10:57:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219800/proving-lim-x-to-0-e-1-x-2-cdot-frac-p-x-q-x-0.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proving-lim-x-to-0e-1x2-cdot-fracpxqx-0_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proving $\lim_{x \to 0}e^{-1/x^2} \cdot \frac{p(x)}{q(x)} = 0$]]></image:title>   </image:image>   <lastmod>2026-03-19T10:59:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219801/proof-of-the-infinite-descent-principle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proof-of-the-infinite-descent-principle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proof of the infinite descent principle]]></image:title>   </image:image>   <lastmod>2026-03-19T11:01:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219801/how-to-guess-the-graph-of-a-differential-equation-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-guess-the-graph-of-a-differential-equation-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to guess the graph of a differential equation? 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the original variable?]]></image:title>   </image:image>   <lastmod>2026-03-19T11:07:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219801/whats-the-difference-between-surface-integral-and-volume-integral.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/whats-the-difference-between-surface-integral-and-volume-integral_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Whats the difference between surface integral and volume integral?]]></image:title>   </image:image>   <lastmod>2026-03-19T11:09:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219802/is-equality-inherently-defined.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-equality-inherently-defined_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is equality inherently defined?]]></image:title>   </image:image>   <lastmod>2026-03-19T11:12:06+00:00</lastmod></url><url>   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<image:title><![CDATA[Finding standard equation of parabola with only one vertext coordinate?]]></image:title>   </image:image>   <lastmod>2026-03-19T11:22:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219803/notation-for-the-number-of-components-in-a-vector.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/notation-for-the-number-of-components-in-a-vector_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Notation for the number of components in a vector?]]></image:title>   </image:image>   <lastmod>2026-03-19T11:25:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219803/subtracting-powers-with-variable-in-exponent.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/subtracting-powers-with-variable-in-exponent_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Subtracting powers with variable in exponent]]></image:title>   </image:image>   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element]]></image:title>   </image:image>   <lastmod>2026-03-19T12:36:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219810/expectation-of-negative-binomial-distribution.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/expectation-of-negative-binomial-distribution_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Expectation of negative binomial distribution]]></image:title>   </image:image>   <lastmod>2026-03-19T12:38:23+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219810/meaning-of-the-term-topologically-mixing.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/meaning-of-the-term-quottopologically-mixingquot_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Meaning of the term &quot;topologically mixing&quot;]]></image:title>   </image:image>   <lastmod>2026-03-19T12:40:33+00:00</lastmod></url><url>   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angle?]]></image:title>   </image:image>   <lastmod>2026-03-19T14:34:52+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219821/can-the-third-derivative-tell-me-anything-about-the-original-function.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-the-third-derivative-tell-me-anything-about-the-original-function_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can the third derivative tell me anything about the original function?]]></image:title>   </image:image>   <lastmod>2026-03-19T14:37:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219821/is-the-matrix-a-positive-negative-semi-definite.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-the-matrix-a-positive-negative-semi-definite_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is the matrix $A$ positive (negative) (semi-) definite?]]></image:title>   </image:image>   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Questions tagged [derivatives]        ]]></image:title>   </image:image>   <lastmod>2026-03-19T16:20:34+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219831/any-epsilon-delta-proof-of-the-continuity-of-the-inverse-of-a-real-valued-strictly-monotonic-continuous-function-on-an-open-interval.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/any-epsilon-delta-proof-of-the-continuity-of-the-inverse-of-a-real-valued-strictly-monotonic-continuous-function-on-an-open-interval_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Any epsilon-delta proof of the continuity of the inverse of a real-valued strictly monotonic continuous function on an open interval?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:22:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219831/why-does-the-magnitude-of-the-cross-product-of-a-and-b-give-the-area-of-a-parallelogram-spanned-by-a-and-b.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-does-the-magnitude-of-the-cross-product-of-a-and-b-give-the-area-of-a-parallelogram-spanned-by-a-and-b_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why does the magnitude of the cross-product of a and b give the area of a parallelogram spanned by a and b?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:24:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219831/what-do-the-trigonometric-ratios-actually-represent.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-do-the-trigonometric-ratios-actually-represent_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What do the trigonometric ratios actually represent]]></image:title>   </image:image>   <lastmod>2026-03-19T16:27:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219832/lagrange-multiplier-when-one-variable-is-equal-to-zero.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/lagrange-multiplier-when-one-variable-is-equal-to-zero_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Lagrange Multiplier when one variable is equal to zero?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:29:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219832/given-a-set-of-6-digits-how-many-combinations-can-be-generated.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/given-a-set-of-6-digits-how-many-combinations-can-be-generated_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Given a set of 6 digits, how many combinations can be generated?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:31:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219832/factoring-an-expression-with-three-variables.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/factoring-an-expression-with-three-variables_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Factoring an expression with three variables]]></image:title>   </image:image>   <lastmod>2026-03-19T16:33:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219832/rudin-against-pugh-for-textbook-for-first-course-in-real-analysis.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/rudin-against-pugh-for-textbook-for-first-course-in-real-analysis_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Rudin against Pugh for Textbook for First Course in Real Analysis]]></image:title>   </image:image>   <lastmod>2026-03-19T16:35:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219832/calculating-variance-of-a-binomial-distribution-using-the-standard-formula-e-x-2-mu-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculating-variance-of-a-binomial-distribution-using-the-standard-formula-ex2-mu2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculating Variance of a binomial distribution using the standard formula $E(X^2) - \mu^2$]]></image:title>   </image:image>   <lastmod>2026-03-19T16:37:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219833/why-is-a-linear-transformation-a-1-1-tensor.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-a-linear-transformation-a-11-tensor_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is a linear transformation a $(1,1)$ tensor?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:39:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219833/difference-between-log-n-and-log-2-n.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/difference-between-log-n-and-log2-n_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Difference between $\log n$ and $\log^2 n$]]></image:title>   </image:image>   <lastmod>2026-03-19T16:42:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219833/what-does-it-mean-that-a-set-s-tautologically-implies-wff-tau.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-it-mean-that-a-set-s-tautologically-implies-wff-tau_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does it mean that a set S tautologically implies wff $\tau$]]></image:title>   </image:image>   <lastmod>2026-03-19T16:44:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219833/what-is-the-difference-between-the-gradient-and-the-directional-derivative.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-difference-between-the-gradient-and-the-directional-derivative_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the difference between the gradient and the directional derivative?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:46:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219834/can-we-consider-an-euler-circuit-as-a-euler-path.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-we-consider-an-euler-circuit-as-a-euler-path_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can we consider an Euler Circuit as a Euler Path?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:48:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219834/are-proofs-in-geometry-rigorous.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/are-proofs-in-geometry-rigorous_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Are proofs in geometry rigorous?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:50:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219834/what-does-inner-product-actually-mean.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-inner-product-actually-mean_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does inner product actually mean?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:52:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219834/what-does-alternating-mean.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-alternating-mean_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does alternating mean?]]></image:title>   </image:image>   <lastmod>2026-03-19T16:55:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219834/doubling-a-graph-into-a-bipartite-graph-is-there-a-name-for-it.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/quotdoublingquot-a-graph-into-a-bipartite-graph-is-there-a-name-for-it_1200x768.jpg]]></image:loc>       <image:title><![CDATA[&quot;Doubling&quot; a graph into a bipartite graph - 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[closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T18:32:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219843/proof-by-induction-that-3-n-geq-2n-2-3n-for-n-ge-4.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proof-by-induction-that-3n-geq-2n2-3n-for-n-ge-4_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proof by induction that $3^n \geq 2n^2 + 3n$ for $n \ge 4$]]></image:title>   </image:image>   <lastmod>2026-03-19T18:34:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219844/definition-of-a-closed-ideal-in-a-c-algebra.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/definition-of-a-closed-ideal-in-a-c-algebra_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Definition of a closed ideal in a $C^*$ algebra]]></image:title>   </image:image>   <lastmod>2026-03-19T18:36:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219844/finding-the-characteristic-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-the-characteristic-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding the Characteristic Equation]]></image:title>   </image:image>   <lastmod>2026-03-19T18:38:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219844/notation-for-an-eigenspace.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/notation-for-an-eigenspace_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Notation for an eigenspace?]]></image:title>   </image:image>   <lastmod>2026-03-19T18:40:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219844/what-039-s-the-difference-between-substitution-and-equality.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/whatamp039s-the-difference-between-substitution-and-equality_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What&amp;#039;s the difference between substitution and equality?]]></image:title>   </image:image>   <lastmod>2026-03-19T18:42:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219844/is-it-possible-to-represent-every-shape-as-a-function.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-it-possible-to-represent-every-shape-as-a-function_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is it possible to represent every shape as a function?]]></image:title>   </image:image>   <lastmod>2026-03-19T18:45:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219845/solve-for-matrix-x-in-xax-039-b.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solve-for-matrix-x-in-xaxamp039b_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solve for matrix X in XAX&amp;#039;=B]]></image:title>   </image:image>   <lastmod>2026-03-19T18:47:15+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219845/why-e-x-is-always-greater-than-x-e.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-ex-is-always-greater-than-xe_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why $e^x$ is always greater than $x^e$?]]></image:title>   </image:image>   <lastmod>2026-03-19T18:49:24+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219845/finding-the-coefficient-of-x-14-in-the-expression-frac-5x-2-x-4-1-x-3.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-the-coefficient-of-x14-in-the-expression-frac5x2-x41-x3_1200x768.jpg]]></image:loc>       <image:title><![CDATA[finding the coefficient of $x^{14}$ in the expression: $\frac{5x^2-x^4}{(1-x)^3}$]]></image:title>   </image:image>   <lastmod>2026-03-19T18:51:34+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219845/finding-a-basis-of-an-eigenspace-with-complex-eigenvalues.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-a-basis-of-an-eigenspace-with-complex-eigenvalues_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding a basis of an eigenspace with complex eigenvalues]]></image:title>   </image:image>   <lastmod>2026-03-19T18:53:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219845/is-there-a-greater-than-about-symbol.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-there-a-quotgreater-than-aboutquot-symbol_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is there a &quot;greater than about&quot; symbol?]]></image:title>   </image:image>   <lastmod>2026-03-19T18:55:52+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219846/independence-from-finite-independence-by-monotone-class-lemma.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/independence-from-finite-independence-by-monotone-class-lemma_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Independence from finite independence by Monotone Class Lemma]]></image:title>   </image:image>   <lastmod>2026-03-19T18:58:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219846/what-symbol-should-be-used-to-indicate-that-two-propositions-are-consistent-with-each-other.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-symbol-should-be-used-to-indicate-that-two-propositions-are-consistent-with-each-other_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What symbol should be used to indicate that two propositions are consistent with each other?]]></image:title>   </image:image>   <lastmod>2026-03-19T19:00:11+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219846/is-segment-addition-a-postulate-or-a-definition.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-segment-addition-a-postulate-or-a-definition_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is segment addition a postulate or a definition?]]></image:title>   </image:image>   <lastmod>2026-03-19T19:02:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219846/how-would-you-write-a-number-in-base-100-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-would-you-write-a-number-in-base-100-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How would you write a number in base 100? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T19:04:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219846/how-does-the-classification-using-the-0-1-loss-matrix-method-work.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-does-the-classification-using-the-0-1-loss-matrix-method-work_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How does the classification using the 0-1 loss matrix method work?]]></image:title>   </image:image>   <lastmod>2026-03-19T19:06:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219847/understanding-the-initial-value-theorem-in-the-laplace-transform-theory.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/understanding-the-initial-value-theorem-in-the-laplace-transform-theory_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Understanding the Initial-value Theorem in the Laplace Transform Theory]]></image:title>   </image:image>   <lastmod>2026-03-19T19:08:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219847/what-039-s-special-about-c-infty-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/whatamp039s-special-about-cinfty-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What&amp;#039;s special about $C^\infty$ functions?]]></image:title>   </image:image>   <lastmod>2026-03-19T19:10:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219847/what-is-the-formula-for-the-set-of-normal-vectors-to-a-level-curve-of-arbitrary-dimension.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-formula-for-the-set-of-normal-vectors-to-a-level-curve-of-arbitrary-dimension_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the formula for the set of normal vectors to a level curve (of arbitrary dimension)?]]></image:title>   </image:image>   <lastmod>2026-03-19T19:13:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219847/parabola-definition-as-a-locus-of-points.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/parabola-definition-as-a-locus-of-points_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Parabola - Definition as a locus of points]]></image:title>   </image:image>   <lastmod>2026-03-19T19:15:17+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219847/derivative-of-csc-2x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/derivative-of-csc2x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Derivative of $-\csc(2x)$]]></image:title>   </image:image>   <lastmod>2026-03-19T19:17:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219848/can-you-please-explain-what-the-symmetric-form-of-a-line-signifies.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/can-you-please-explain-what-the-quotsymmetric-formquot-of-a-line-signifies_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Can you please explain what the &quot;symmetric form&quot; of a line signifies?]]></image:title>   </image:image>   <lastmod>2026-03-19T19:19:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219848/what-is-the-equation-for-a-straight-line-in-a-3d-space-and-how-to-find-other-parelell-lines-to-it.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-equation-for-a-straight-line-in-a-3d-space-and-how-to-find-other-parelell-lines-to-it_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the Equation for a straight line in a 3D space? 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Hensel&amp;#039;s lemma and with it]]></image:title>   </image:image>   <lastmod>2026-03-19T20:48:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219856/is-every-subgroup-of-a-normal-subgroup-normal.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-every-subgroup-of-a-normal-subgroup-normal_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is every subgroup of a normal subgroup normal?]]></image:title>   </image:image>   <lastmod>2026-03-19T20:50:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219856/deriving-the-formula-for-average-speed-same-distance.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/deriving-the-formula-for-average-speed-same-distance_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Deriving the Formula for Average Speed (Same distance).]]></image:title>   </image:image>   <lastmod>2026-03-19T20:52:21+00:00</lastmod></url><url>   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<loc><![CDATA[https://f.mahou.org/99219861/chinese-remainder-theorem-problem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/chinese-remainder-theorem-problem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Chinese Remainder Theorem Problem]]></image:title>   </image:image>   <lastmod>2026-03-19T21:37:39+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219861/how-would-i-solve-x-2-4x-y-2-4y-without-knowing-the-answer-beforehand.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-would-i-solve-x2-4xy2-4y-without-knowing-the-answer-beforehand_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How would I solve $x^2-4x=y^2-4y$ without knowing the answer beforehand?]]></image:title>   </image:image>   <lastmod>2026-03-19T21:39:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219861/state-the-fundamental-theorem-of-calculus-and-use-it-to-differentiate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/state-the-fundamental-theorem-of-calculus-and-use-it-to-differentiate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[State the Fundamental Theorem of Calculus, and use it to differentiate,]]></image:title>   </image:image>   <lastmod>2026-03-19T21:41:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219861/find-the-coordinate-vector-from-a-basis.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-coordinate-vector-from-a-basis_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the coordinate vector from a basis]]></image:title>   </image:image>   <lastmod>2026-03-19T21:44:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219862/a-finite-dimensional-normed-vector-space-is-a-banach-space.html]]></loc>   <image:image>       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3]]></image:title>   </image:image>   <lastmod>2026-03-19T22:07:51+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219864/semantics-binomial-vs-binary.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/semantics-binomial-vs-binary_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Semantics - binomial vs binary]]></image:title>   </image:image>   <lastmod>2026-03-19T22:10:01+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219864/what-is-the-notation-of-a-triangle-side.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-notation-of-a-triangle-side_1200x768.jpg]]></image:loc>       <image:title><![CDATA[what is the notation of a triangle side?]]></image:title>   </image:image>   <lastmod>2026-03-19T22:12:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219864/finding-the-limit-at-infinity-of-f-z-frac-overline-z-z-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-the-limit-at-infinity-of-fz-fracoverlinezz2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding the limit at infinity of $f(z) = \frac{\overline{z}}{|z|^2}$]]></image:title>   </image:image>   <lastmod>2026-03-19T22:14:19+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219864/prove-that-the-square-root-of-pq-when-p-and-q-are-distinct-primes-is-irrational.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prove-that-the-square-root-of-pq-when-p-and-q-are-distinct-primes-is-irrational_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Prove that the square root of pq when p and q are distinct primes is irrational]]></image:title>   </image:image>   <lastmod>2026-03-19T22:16:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219865/what-is-the-mathematical-distinction-between-closed-and-open-sets.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-mathematical-distinction-between-closed-and-open-sets_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the mathematical distinction between closed and open sets?]]></image:title>   </image:image>   <lastmod>2026-03-19T22:18:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219865/three-non-overlapping-regular-polygons-of-unit-edge-length-surround-a-point-what-is-the-maximum-perimeter-of-their-union.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/three-non-overlapping-regular-polygons-of-unit-edge-length-surround-a-point-what-is-the-maximum-perimeter-of-their-union_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Three non-overlapping regular polygons of unit edge-length surround a point. What is the maximum perimeter of their union?]]></image:title>   </image:image>   <lastmod>2026-03-19T22:20:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219865/find-the-value-at-which-lines-intersect-at-a-right-angle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-value-at-which-lines-intersect-at-a-right-angle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the value at which lines intersect at a right angle.]]></image:title>   </image:image>   <lastmod>2026-03-19T22:22:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219865/three-tangents-meet-opposite-edges-in-collinear-points.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/three-tangents-meet-opposite-edges-in-collinear-points_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Three tangents meet opposite edges in collinear points]]></image:title>   </image:image>   <lastmod>2026-03-19T22:25:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219865/area-of-union-of-n-circles.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/area-of-union-of-n-circles_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Area of Union of n circles]]></image:title>   </image:image>   <lastmod>2026-03-19T22:27:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219866/number-of-intersections-in-a-venn-diagram-with-8-circles.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/number-of-intersections-in-a-venn-diagram-with-8-circles_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Number of intersections in a venn diagram with 8 circles]]></image:title>   </image:image>   <lastmod>2026-03-19T22:29:25+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219866/meaning-of-double-colon.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/meaning-of-double-colon_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Meaning of double colon $::$]]></image:title>   </image:image>   <lastmod>2026-03-19T22:31:35+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219866/for-all-real-x-y-that-satisfy-x-3-y-3-7-and-x-2-y-2-x-y-xy-4.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/for-all-real-x-y-that-satisfy-x3y37-and-x2y2xyxy4_1200x768.jpg]]></image:loc>       <image:title><![CDATA[For all real $x, y$ that satisfy $x^3+y^3=7$ and $x^2+y^2+x+y+xy=4$]]></image:title>   </image:image>   <lastmod>2026-03-19T22:33:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219866/jacobian-for-a-cartesian-to-polar-coordinate-transformation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/jacobian-for-a-cartesian-to-polar-coordinate-transformation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Jacobian for a Cartesian to Polar-Coordinate Transformation]]></image:title>   </image:image>   <lastmod>2026-03-19T22:35:54+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219866/curl-matrix-operation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/curl-matrix-operation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Curl matrix operation]]></image:title>   </image:image>   <lastmod>2026-03-19T22:38:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219867/which-convex-shapes-are-the-hardest-to-bind-together-with-a-rubber-band.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/which-convex-shapes-are-the-hardest-to-bind-together-with-a-rubber-band_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Which convex shapes are the hardest to bind together with a rubber band?]]></image:title>   </image:image>   <lastmod>2026-03-19T22:40:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219867/how-to-find-p-e-and-p-f.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-find-pe-and-pf_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to Find P(E) and P(F)]]></image:title>   </image:image>   <lastmod>2026-03-19T22:42:22+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219867/find-direction-of-the-vector.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-direction-of-the-vector_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find direction of the vector]]></image:title>   </image:image>   <lastmod>2026-03-19T22:44:31+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219867/equating-trigonometric-identities-sqrt3-cos-x-sin-x-0.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/equating-trigonometric-identities-sqrt3cos-x-sin-x0_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Equating trigonometric identities: $\sqrt3\cos x - \sin x=0$]]></image:title>   </image:image>   <lastmod>2026-03-19T22:46:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219867/pi-e-is-rational-or-pi-e-is-rational.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/pi-e-is-rational-or-pi-e-is-rational_1200x768.jpg]]></image:loc>       <image:title><![CDATA[$\pi + e$ is rational or $\pi-e$ is rational]]></image:title>   </image:image>   <lastmod>2026-03-19T22:48:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219868/why-is-the-sqrt-of-a-matrix-different-to-0-5.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-the-sqrt-of-a-matrix-different-to-05_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is the sqrt of a matrix different to ^0.5]]></image:title>   </image:image>   <lastmod>2026-03-19T22:51:00+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219868/prove-through-induction-that-3-n-n-3-for-n-geq-4.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prove-through-induction-that-3n-gt-n3-for-n-geq-4_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Prove through induction that $3^n &gt; n^3$ for $n \geq 4$]]></image:title>   </image:image>   <lastmod>2026-03-19T22:53:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219868/rearrange-3-tan-2-x-sec-x-1-0-to-solve-for-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/rearrange-3tan2-x-sec-x-1-0-to-solve-for-x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Rearrange $3\tan^2 x - \sec x - 1 = 0$ to solve for $x$?]]></image:title>   </image:image>   <lastmod>2026-03-19T22:55:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219868/how-to-find-the-unit-normal-vector-given-only-the-equation-of-the-plane.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-find-the-unit-normal-vector-given-only-the-equation-of-the-plane_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to find the unit normal vector given only the equation of the plane?]]></image:title>   </image:image>   <lastmod>2026-03-19T22:57:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219869/how-to-solve-this-quadratic-congruence-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-solve-this-quadratic-congruence-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to solve this quadratic congruence equation]]></image:title>   </image:image>   <lastmod>2026-03-19T22:59:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219869/disjunction-why-did-the-inclusive-or-become-the-convention.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/disjunction-why-did-the-inclusive-quotorquot-become-the-convention_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Disjunction: Why did the inclusive &quot;OR&quot; become the convention?]]></image:title>   </image:image>   <lastmod>2026-03-19T23:01:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219869/what-exactly-does-tautology-mean.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-exactly-does-tautology-mean_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What exactly does tautology mean?]]></image:title>   </image:image>   <lastmod>2026-03-19T23:03:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219870/first-book-on-algebraic-graph-theory.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/first-book-on-algebraic-graph-theory_1200x768.jpg]]></image:loc>       <image:title><![CDATA[First book on algebraic graph theory?]]></image:title>   </image:image>   <lastmod>2026-03-19T23:06:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219871/average-velocity-of-fluid-flow.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/average-velocity-of-fluid-flow_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Average velocity of fluid flow]]></image:title>   </image:image>   <lastmod>2026-03-19T23:08:15+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219871/limits-problem-factoring-a-cube-root-of-x-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/limits-problem-factoring-a-cube-root-of-x-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Limits problem: Factoring a cube root of x? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T23:10:24+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219872/expected-value-of-e-2x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/expected-value-of-e-2x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Expected value of e^-2x]]></image:title>   </image:image>   <lastmod>2026-03-19T23:12:34+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219872/efficient-and-accurate-numerical-implementation-of-the-inverse-rodrigues-rotation-formula-rotation-matrix-axis-angle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/efficient-and-accurate-numerical-implementation-of-the-inverse-rodrigues-rotation-formula-rotation-matrix-gt-axis-angle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Efficient and Accurate Numerical Implementation of the Inverse Rodrigues Rotation Formula (Rotation Matrix -&gt; Axis-Angle)]]></image:title>   </image:image>   <lastmod>2026-03-19T23:14:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219872/if-a-b-1-then-prove-a-b-ab-1.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/if-ab1-then-prove-ab-ab1_1200x768.jpg]]></image:loc>       <image:title><![CDATA[If $(a,b)=1$ then prove $(a+b, ab)=1$.]]></image:title>   </image:image>   <lastmod>2026-03-19T23:16:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219873/factorize-the-polynomial-x-3-y-3-z-3-3xyz.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/factorize-the-polynomial-x3y3z3-3xyz_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Factorize the polynomial $x^3+y^3+z^3-3xyz$]]></image:title>   </image:image>   <lastmod>2026-03-19T23:19:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219873/bifurcation-points-of-differential-equation-example.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/bifurcation-points-of-differential-equation-example_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Bifurcation points of differential equation (example)]]></image:title>   </image:image>   <lastmod>2026-03-19T23:21:11+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219873/how-to-solve-this-recurrence-t-n-2t-n-2-n-log-n.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-solve-this-recurrence-tn-2tn2-nlog-n_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to solve this recurrence $T(n) = 2T(n/2) + n\log n$]]></image:title>   </image:image>   <lastmod>2026-03-19T23:23:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219873/proving-sin-20-circ-sin-40-circ-sin-60-circ-sin-80-circ-frac-3-16.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proving-sin-20circ-sin-40circ-sin-60circ-sin-80circ-frac316_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proving $\sin 20^\circ \, \sin 40^\circ \, \sin 60^\circ \, \sin 80^\circ =\frac{3}{16}$]]></image:title>   </image:image>   <lastmod>2026-03-19T23:25:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219874/prove-if-g-circ-f-is-onto-and-g-is-1-1-then-f-is-onto.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prove-if-gcirc-f-is-onto-and-g-is-1-1-then-f-is-onto_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Prove: If $g\circ f$ is onto and $g$ is 1-1, then $f$ is onto]]></image:title>   </image:image>   <lastmod>2026-03-19T23:27:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219875/first-and-second-order-statistics.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/first-and-second-order-statistics_1200x768.jpg]]></image:loc>       <image:title><![CDATA[First and second order statistics]]></image:title>   </image:image>   <lastmod>2026-03-19T23:29:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219875/proof-of-the-derivative-of-x-n.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proof-of-the-derivative-of-xn_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proof of the derivative of $x^n$]]></image:title>   </image:image>   <lastmod>2026-03-19T23:31:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219875/is-the-average-velocity-of-an-object-going-down-an-inclined-ramp-equal-to-the-instantaneous-velocity-of-the-object-at-the-midpoint-of-the-ramp-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-the-average-velocity-of-an-object-going-down-an-inclined-ramp-equal-to-the-instantaneous-velocity-of-the-object-at-the-midpoint-of-the-ramp-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is the average velocity of an object going down an inclined ramp equal to the instantaneous velocity of the object at the midpoint of the ramp? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-19T23:34:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219876/solving-differential-equation-by-separation-of-variables.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solving-differential-equation-by-separation-of-variables_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solving differential equation by separation of variables]]></image:title>   </image:image>   <lastmod>2026-03-19T23:36:17+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219876/inverse-of-a-matrix-exponential.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/inverse-of-a-matrix-exponential_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Inverse of a matrix exponential]]></image:title>   </image:image>   <lastmod>2026-03-19T23:38:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219877/find-the-eigenvalues-of-a-3-x-3-matrix.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-eigenvalues-of-a-3-x-3-matrix_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the eigenvalues of a 3 x 3 matrix]]></image:title>   </image:image>   <lastmod>2026-03-19T23:40:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219877/what-exactly-is-a-homogeneous-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-exactly-is-a-homogeneous-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What exactly is a homogeneous equation?]]></image:title>   </image:image>   <lastmod>2026-03-19T23:42:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219878/find-a-unique-path-in-a-graph-that-039-s-colored-in-red-and-blue.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-a-unique-path-in-a-graph-thatamp039s-colored-in-red-and-blue_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find a unique path in a graph that&amp;#039;s colored in red and blue]]></image:title>   </image:image>   <lastmod>2026-03-19T23:44:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219878/find-all-complex-numbers-z-such-that-z-frac-1-z-1-z.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-all-complex-numbers-z-such-that-zfrac1z1-z_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find all complex numbers $z$ such that $|z|=\frac{1}{|z|}=|1-z|$]]></image:title>   </image:image>   <lastmod>2026-03-19T23:47:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219878/3-point-to-circle-and-get-radius-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/3-point-to-circle-and-get-radius-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[3 point to circle. 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an appropriate description of a differentiable function?]]></image:title>   </image:image>   <lastmod>2026-03-20T00:06:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219880/pde-initial-value-problem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/pde-initial-value-problem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[PDE initial value problem]]></image:title>   </image:image>   <lastmod>2026-03-20T00:08:39+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219880/matlab-eigenvalues.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/matlab-eigenvalues_1200x768.jpg]]></image:loc>       <image:title><![CDATA[MATLAB Eigenvalues]]></image:title>   </image:image>   <lastmod>2026-03-20T00:10:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219881/solve-ax-b-axc-for-the-missing-matrix-x.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solve-axbaxc-for-the-missing-matrix-x_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solve $AX=B+AXC$ for the missing matrix $X$]]></image:title>   </image:image>   <lastmod>2026-03-20T00:12:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219881/how-to-calculate-the-eigenvector-corresponding-to-zero-eigenvalue.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-calculate-the-eigenvector-corresponding-to-zero-eigenvalue_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to calculate the eigenvector corresponding to zero eigenvalue]]></image:title>   </image:image>   <lastmod>2026-03-20T00:15:07+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219881/how-to-calculate-ellipse-sector-area-from-a-focus.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-calculate-ellipse-sector-area-from-a-focus_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to calculate ellipse sector area *from a focus*]]></image:title>   </image:image>   <lastmod>2026-03-20T00:17:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219881/what-does-3-199e-01-mean-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-does-3199e-01-mean-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What does 3.199E +01 mean? 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cardinal? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T00:51:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219885/differentiating-definite-integral.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/differentiating-definite-integral_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Differentiating Definite Integral]]></image:title>   </image:image>   <lastmod>2026-03-20T00:53:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219885/number-of-unbalanced-incomplete-block-design.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/number-of-unbalanced-incomplete-block-design_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Number of Unbalanced Incomplete Block Design]]></image:title>   </image:image>   <lastmod>2026-03-20T00:56:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219885/integral-of-ln-tanh-x.html]]></loc>   <image:image>       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<image:title><![CDATA[How many ways can you create a password of 10 characters long that has at least one lowercase letter (a-z) and at least one number ($0-9$)?]]></image:title>   </image:image>   <lastmod>2026-03-20T01:06:53+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219886/find-number-of-arrangements-of-a-cube-if-sum-of-numbers-on-each-face-must-be-same.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-number-of-arrangements-of-a-cube-if-sum-of-numbers-on-each-face-must-be-same_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find number of arrangements of a cube if sum of numbers on each face must be same]]></image:title>   </image:image>   <lastmod>2026-03-20T01:09:03+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219886/implicit-differentiation-of-x-2-y-2-1.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/implicit-differentiation-of-x2y2-1_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Implicit differentiation of $x^2+y^2-1$]]></image:title>   </image:image>   <lastmod>2026-03-20T01:11:12+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219887/np-complete-proof-of-deciding-if-a-graph-has-another-hamiltonian-circuit.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/np-complete-proof-of-deciding-if-a-graph-has-another-hamiltonian-circuit_1200x768.jpg]]></image:loc>       <image:title><![CDATA[NP-Complete proof of deciding if a graph has another Hamiltonian Circuit]]></image:title>   </image:image>   <lastmod>2026-03-20T01:13:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219887/how-calculators-do-trigonometry-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-calculators-do-trigonometry-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How calculators do trigonometry [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-20T01:15:31+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219887/let-g-be-a-group-the-inverse-of-g-cdot-h-h-1-cdot-g-1-with-g-h-in-g.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/let-g-be-a-group-the-inverse-of-gcdot-hh-1cdot-g-1-with-g-h-in-g_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Let $G$ be a group. The inverse of $(g\cdot h)=h^{-1}\cdot g^{-1}$, with $g, h \in G$.]]></image:title>   </image:image>   <lastmod>2026-03-20T01:17:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219887/simplifying-cos-2-arcsin-x-using-only-pythagorean-trigonometric-identity.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/simplifying-cos2arcsinx-using-only-pythagorean-trigonometric-identity_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Simplifying $\cos(2\arcsin(x))$ using only pythagorean trigonometric identity]]></image:title>   </image:image>   <lastmod>2026-03-20T01:19:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219888/locating-focus-and-semi-latus-rectum-of-conic-by-r-c-construction.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/locating-focus-and-semi-latus-rectum-of-conic-by-rampc-construction_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Locating focus and semi latus-rectum of conic by R&amp;C construction.]]></image:title>   </image:image>   <lastmod>2026-03-20T01:21:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219888/do-two-congruent-right-triangles-always-make-an-equilateral-triangle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/do-two-congruent-right-triangles-always-make-an-equilateral-triangle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Do two congruent right triangles always make an equilateral triangle?]]></image:title>   </image:image>   <lastmod>2026-03-20T01:24:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219888/how-is-one-to-one-a-synonym-of-injective-terminology-question.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-is-quotone-to-onequot-a-synonym-of-quotinjectivequot-terminology-question_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How is &quot;one to one&quot; a synonym of &quot;injective&quot;? (Terminology question)]]></image:title>   </image:image>   <lastmod>2026-03-20T01:26:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219888/getting-the-unique-element-in-the-riesz-frechet-theorem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/getting-the-unique-element-in-the-riesz-frechet-theorem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Getting the unique element in the Riesz-Frechet Theorem.]]></image:title>   </image:image>   <lastmod>2026-03-20T01:28:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219888/counting-all-possibilities-that-contain-a-substring.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/counting-all-possibilities-that-contain-a-substring_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Counting all possibilities that contain a substring]]></image:title>   </image:image>   <lastmod>2026-03-20T01:30:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219889/counterfeit-coin-problem-8-coins.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/counterfeit-coin-problem-8-coins_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Counterfeit Coin Problem - 8 Coins]]></image:title>   </image:image>   <lastmod>2026-03-20T01:32:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219889/why-can-neither-geogebra-nor-mathway-solve-this-simple-math-problem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-can-neither-geogebra-nor-mathway-solve-this-simple-math-problem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why can neither GeoGebra, nor MathWay solve this simple math problem?]]></image:title>   </image:image>   <lastmod>2026-03-20T01:34:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219889/two-dimensional-integral-involving-dirac-delta.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/two-dimensional-integral-involving-dirac-delta_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Two dimensional integral involving Dirac delta]]></image:title>   </image:image>   <lastmod>2026-03-20T01:37:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219889/find-the-three-cube-roots-of-z-2-2i.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-three-cube-roots-of-z-22i_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the three cube roots of $z = -2+2i$]]></image:title>   </image:image>   <lastmod>2026-03-20T01:39:15+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219889/are-countable-topological-spaces-second-countable.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/are-countable-topological-spaces-second-countable_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Are countable topological spaces second-countable?]]></image:title>   </image:image>   <lastmod>2026-03-20T01:41:24+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219890/reduction-of-the-linear-equation-to-normal-form.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/reduction-of-the-linear-equation-to-normal-form_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Reduction of the Linear Equation to Normal Form]]></image:title>   </image:image>   <lastmod>2026-03-20T01:43:33+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219890/is-there-a-way-to-extract-the-diagonal-from-a-matrix-with-simple-matrix-operations.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-there-a-way-to-extract-the-diagonal-from-a-matrix-with-simple-matrix-operations_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is there a way to extract the diagonal from a matrix with simple matrix operations]]></image:title>   </image:image>   <lastmod>2026-03-20T01:45:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219890/show-that-operatorname-cov-x-a-by-b-operatorname-cov-x-y.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/show-that-operatornamecovxa-by-b-operatornamecovxy_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Show that $\operatorname{cov}(x,a + by) = b \operatorname{cov}(x,y)$]]></image:title>   </image:image>   <lastmod>2026-03-20T01:47:52+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219890/a-small-confusion-in-network-flows-conservation-constraints.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/a-small-confusion-in-network-flows-conservation-constraints_1200x768.jpg]]></image:loc>       <image:title><![CDATA[A small confusion in network flows (conservation constraints).]]></image:title>   </image:image>   <lastmod>2026-03-20T01:50:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219890/is-wikipedia-039-s-attribution-of-the-four-mathematical-subfields-correct-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-wikipediaamp039s-attribution-of-the-four-mathematical-subfields-correct-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is wikipedia&amp;#039;s attribution of the four mathematical subfields correct? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T01:52:11+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219891/subtleties-in-the-definition-of-euclidean-domain.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/subtleties-in-the-definition-of-euclidean-domain_1200x768.jpg]]></image:loc>       <image:title><![CDATA[subtleties in the definition of Euclidean domain.]]></image:title>   </image:image>   <lastmod>2026-03-20T01:54:21+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219891/what-is-the-difference-between-a-loop-cycle-and-strongly-connected-components-in-graph-theory.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-difference-between-a-loop-cycle-and-strongly-connected-components-in-graph-theory_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the difference between a loop, cycle and strongly connected components in Graph Theory?]]></image:title>   </image:image>   <lastmod>2026-03-20T01:56:30+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219891/is-there-an-approximation-to-the-natural-log-function-at-large-values.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-there-an-approximation-to-the-natural-log-function-at-large-values_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is there an approximation to the natural log function at large values?]]></image:title>   </image:image>   <lastmod>2026-03-20T01:58:39+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219891/area-of-circle-double-integral-and-cartesian-coordinates.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/area-of-circle-double-integral-and-cartesian-coordinates_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Area of circle (double integral and cartesian coordinates)?]]></image:title>   </image:image>   <lastmod>2026-03-20T02:00:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219892/quantile-function-properties.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/quantile-function-properties_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Quantile function properties]]></image:title>   </image:image>   <lastmod>2026-03-20T02:02:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219892/why-is-exponentiation-right-associative-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/why-is-exponentiation-right-associative-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Why is exponentiation right associative? [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-20T02:05:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219892/snake-eating-itself-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/snake-eating-itself-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Snake eating itself [closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T02:07:17+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219892/expansion-of-summation-of-power-series-raised-to-a-power.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/expansion-of-summation-of-power-series-raised-to-a-power_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Expansion of summation of power series raised to a power]]></image:title>   </image:image>   <lastmod>2026-03-20T02:09:26+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219892/what-is-the-sum-of-all-3-digit-numbers-which-are-multiples-of-14-but-are-not-multiples-of-21.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-sum-of-all-3-digit-numbers-which-are-multiples-of-14-but-are-not-multiples-of-21_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What is the sum of all 3-digit numbers which are multiples of 14 but are NOT multiples of 21?]]></image:title>   </image:image>   <lastmod>2026-03-20T02:11:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219893/solving-integral-of-rectangular-function.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solving-integral-of-rectangular-function_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solving integral of rectangular function]]></image:title>   </image:image>   <lastmod>2026-03-20T02:13:45+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219893/calculating-lagrange-error-of-a-taylor-polynomial-approximation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculating-lagrange-error-of-a-taylor-polynomial-approximation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculating Lagrange error of a Taylor polynomial approximation]]></image:title>   </image:image>   <lastmod>2026-03-20T02:15:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219893/proving-resolution-inference-rule-without-truth-table.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proving-resolution-inference-rule-without-truth-table_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proving resolution inference rule without truth table]]></image:title>   </image:image>   <lastmod>2026-03-20T02:18:04+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219893/applying-exponents-in-an-absolute-value-brackets.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/applying-exponents-in-an-absolute-value-brackets_1200x768.jpg]]></image:loc>       <image:title><![CDATA[applying exponents in an absolute value brackets]]></image:title>   </image:image>   <lastmod>2026-03-20T02:20:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219893/how-to-reverse-the-n-choose-k-formula.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-reverse-the-n-choose-k-formula_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to reverse the $n$ choose $k$ formula?]]></image:title>   </image:image>   <lastmod>2026-03-20T02:22:23+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219894/the-area-of-a-triangle-determined-by-the-bisectors.html]]></loc>   <image:image>       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[duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-20T02:28:51+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219894/line-integral-with-respect-to-arc-length.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/line-integral-with-respect-to-arc-length_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Line integral with respect to arc length]]></image:title>   </image:image>   <lastmod>2026-03-20T02:31:01+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219894/markov-matrices-finding-the-initial-state-vector.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/markov-matrices-finding-the-initial-state-vector_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Markov matrices: finding the initial state vector]]></image:title>   </image:image>   <lastmod>2026-03-20T02:33:10+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219895/proving-that-a-subgroup-of-a-finitely-generated-abelian-group-is-finitely-generated.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/proving-that-a-subgroup-of-a-finitely-generated-abelian-group-is-finitely-generated_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Proving that a subgroup of a finitely generated abelian group is finitely generated]]></image:title>   </image:image>   <lastmod>2026-03-20T02:35:20+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219895/questions-tagged-wolfram-alpha.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/questions-tagged-wolfram-alpha_1200x768.jpg]]></image:loc>       <image:title><![CDATA[
Questions tagged [wolfram-alpha]        ]]></image:title>   </image:image>   <lastmod>2026-03-20T02:37:29+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219895/should-i-be-worried-that-i-am-doing-well-in-analysis-and-not-well-in-algebra-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/should-i-be-worried-that-i-am-doing-well-in-analysis-and-not-well-in-algebra-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Should I be worried that I am doing well in analysis and not well in algebra? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T02:39:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219895/moment-of-inertia-of-a-sphere.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/moment-of-inertia-of-a-sphere_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Moment of inertia of a sphere]]></image:title>   </image:image>   <lastmod>2026-03-20T02:41:48+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219895/prove-that-i-i-is-a-real-number.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prove-that-ii-is-a-real-number_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Prove that $i^i$ is a real number]]></image:title>   </image:image>   <lastmod>2026-03-20T02:43:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219896/definition-of-complex-conjugate-in-complex-vector-space.html]]></loc>   <image:image>       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Please help]]></image:title>   </image:image>   <lastmod>2026-03-20T05:10:38+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219910/solve-a-k-x-b-where-k-is-a-positive-integer.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/solve-ak-x-b-where-k-is-a-positive-integer_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Solve $A^k x = b$ where $k$ is a positive integer]]></image:title>   </image:image>   <lastmod>2026-03-20T05:12:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219910/finding-mean-and-standard-deviation-from-given-x-and-z-scores.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/finding-mean-and-standard-deviation-from-given-x-and-z-scores_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Finding mean and standard deviation from given X and z-scores?]]></image:title>   </image:image>   <lastmod>2026-03-20T05:14:57+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219910/quadrilateral-inside-a-polygon-having-no-common-side-different-approach.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/quadrilateral-inside-a-polygon-having-no-common-sidedifferent-approach_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Quadrilateral inside a polygon having no common side,different approach.]]></image:title>   </image:image>   <lastmod>2026-03-20T05:17:06+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219910/prove-that-there-is-some-number-x-such-that-x-179-frac-163-1-x-2-sin-2x-119-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prove-that-there-is-some-number-x-such-that-x179frac1631x2sin2x119-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[prove that there is some number $x$ such that $x^{179}+\frac{163}{1+x^2+\sin^2x}=119$ [closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T05:19:16+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219910/calculating-average-without-knowing-number-of-elements.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculating-average-without-knowing-number-of-elements_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculating average without knowing number of elements]]></image:title>   </image:image>   <lastmod>2026-03-20T05:21:25+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219911/modular-arithmetic-solve-10-mod-7-by-hand.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/modular-arithmetic-solve-10-mod-7-by-hand_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Modular arithmetic (Solve -10 mod 7 by hand)]]></image:title>   </image:image>   <lastmod>2026-03-20T05:23:35+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219911/how-to-find-the-laplace-transform-of-t-cos-t.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-find-the-laplace-transform-of-tcost_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to find the Laplace transform of $t\cos{t}$?]]></image:title>   </image:image>   <lastmod>2026-03-20T05:25:44+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219911/calculate-arcsin-1-i-arctan-1-i-arcsin-i-arctan-2i.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/calculate-arcsin-1-igt-arctan-1-i-gtarcsin-igt-arctan-2i_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Calculate $\arcsin (1 + i),\&gt; 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[closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T05:36:31+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219912/is-a-pure-mathematics-degree-worth-it-from-a-financial-standpoint-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-a-pure-mathematics-degree-worth-it-from-a-financial-standpoint-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is a pure mathematics degree worth it from a financial standpoint? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T05:38:41+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219912/is-the-row-echelon-form-of-a-system-of-equations-unique.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-the-row-echelon-form-of-a-system-of-equations-unique_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is the row echelon form of a system of equations unique?]]></image:title>   </image:image>   <lastmod>2026-03-20T05:40:50+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219912/field-of-quotients-explanation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/field-of-quotients-explanation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Field of Quotients Explanation]]></image:title>   </image:image>   <lastmod>2026-03-20T05:42:59+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219913/rank-of-a-matrix-under-certain-conditions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/rank-of-a-matrix-under-certain-conditions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Rank of a Matrix under certain conditions]]></image:title>   </image:image>   <lastmod>2026-03-20T05:45:09+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219913/prove-that-text-adj-ab-text-adj-b-text-adj-a-for-a-b-rectangular-matrices.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/prove-that-textadjab-textadjbtextadja-for-ab-rectangular-matrices_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Prove that $\text{Adj}(AB) = \text{Adj}(B)\text{Adj}(A)$ for $A,B$ rectangular matrices]]></image:title>   </image:image>   <lastmod>2026-03-20T05:47:18+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219913/find-the-values-of-a-b-c-and-d-from-a-matrix-equation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-values-of-a-b-c-and-d-from-a-matrix-equation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the values of a, b, c, and d from a matrix equation]]></image:title>   </image:image>   <lastmod>2026-03-20T05:49:28+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219913/understanding-the-definition-of-cauchy-sequence.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/understanding-the-definition-of-cauchy-sequence_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Understanding the definition of Cauchy sequence]]></image:title>   </image:image>   <lastmod>2026-03-20T05:51:37+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219913/easier-way-of-finding-out-whether-a-given-linear-programming-problem-has-optimal-solution-or-not.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/easier-way-of-finding-out-whether-a-given-linear-programming-problem-has-optimal-solution-or-not_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Easier way of finding out whether a given linear programming problem has optimal solution or not]]></image:title>   </image:image>   <lastmod>2026-03-20T05:53:47+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219914/biology-models-which-uses-a-system-of-differential-equations.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/biology-models-which-uses-a-system-of-differential-equations_1200x768.jpg]]></image:loc>       <image:title><![CDATA[biology models which uses a system of differential equations]]></image:title>   </image:image>   <lastmod>2026-03-20T05:55:56+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219914/plot-function-y-tan-yx.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/plot-function-y-tanyx_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Plot function y = tan(yx)]]></image:title>   </image:image>   <lastmod>2026-03-20T05:58:05+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219914/what-039-s-so-natural-about-the-base-of-natural-logarithms.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/whatamp039s-so-quotnaturalquot-about-the-base-of-natural-logarithms_1200x768.jpg]]></image:loc>       <image:title><![CDATA[What&amp;#039;s so &quot;natural&quot; about the base of natural logarithms?]]></image:title>   </image:image>   <lastmod>2026-03-20T06:00:15+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219914/rate-of-change-of-cone-volume-partial-differentiation.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/rate-of-change-of-cone-volume-partial-differentiation_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Rate of change of cone volume - partial differentiation]]></image:title>   </image:image>   <lastmod>2026-03-20T06:02:24+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219914/existence-and-uniqueness-theorem.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/existence-and-uniqueness-theorem_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Existence and Uniqueness Theorem]]></image:title>   </image:image>   <lastmod>2026-03-20T06:04:34+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219915/transitive-group-action.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/transitive-group-action_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Transitive group action]]></image:title>   </image:image>   <lastmod>2026-03-20T06:06:43+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219915/how-can-i-prove-that-xy-leq-x-2-y-2-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-can-i-prove-that-xyleq-x2y2-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How can I prove that $xy\leq x^2+y^2$? [closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T06:08:52+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219915/how-to-calculate-0-5-million-into-thousands.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-calculate-05-million-into-thousands_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to calculate 0.5 million into thousands?]]></image:title>   </image:image>   <lastmod>2026-03-20T06:11:02+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219915/is-a-parallelogram-with-equal-sides-necessarily-a-rhombus-is-one-with-4-right-angles-or-congruent-diagonals-necessarily-a-rectangle.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-a-parallelogram-with-equal-sides-necessarily-a-rhombus-is-one-with-4-right-angles-or-congruent-diagonals-necessarily-a-rectangle_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is a parallelogram with equal sides necessarily a rhombus? 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[duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-20T06:19:40+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219916/how-long-would-it-take-for-light-to-go-through-a-human-eyeball-and-back-to-the-other-side.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-long-would-it-take-for-light-to-go-through-a-human-eyeball-and-back-to-the-other-side_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How long would it take for light to go through a human eyeball and back to the other side]]></image:title>   </image:image>   <lastmod>2026-03-20T06:21:49+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219916/divide-a-triangle-into-two-equal-parts-through-a-point-on-it.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/divide-a-triangle-into-two-equal-parts-through-a-point-on-it_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Divide a triangle into two equal parts through a point on it.]]></image:title>   </image:image>   <lastmod>2026-03-20T06:23:58+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219916/is-a-b-a-finite-or-an-infinite-set.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-ab-a-finite-or-an-infinite-set_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is $[a,b]$ a finite or an infinite set?]]></image:title>   </image:image>   <lastmod>2026-03-20T06:26:08+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219917/show-that-x-2-equiv-1-pmod-15-has-four-incongruent-solutions-mod-15.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/show-that-x2-equiv-1-pmod15-has-four-incongruent-solutions-mod-15_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Show that $x^{2} \equiv 1 \pmod{15}$ has four incongruent solutions mod 15.]]></image:title>   </image:image>   <lastmod>2026-03-20T06:28:17+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219917/is-there-a-parabola-which-is-similar-to-a-branch-of-hyperbola.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/is-there-a-parabola-which-is-similar-to-a-branch-of-hyperbola_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Is there a parabola which is similar to a branch of hyperbola?]]></image:title>   </image:image>   <lastmod>2026-03-20T06:30:27+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219917/transformation-of-integral-from-0-to-infinity-to-0-to-1.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/transformation-of-integral-from-0-to-infinity-to-0-to-1_1200x768.jpg]]></image:loc>       <image:title><![CDATA[transformation of integral from 0 to infinity to 0 to 1]]></image:title>   </image:image>   <lastmod>2026-03-20T06:32:36+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219917/difference-between-slope-and-gradient.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/difference-between-slope-and-gradient_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Difference between Slope and Gradient]]></image:title>   </image:image>   <lastmod>2026-03-20T06:34:46+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219917/find-the-indicated-term-of-the-geometric-sequence-algebraically-closed.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/find-the-indicated-term-of-the-geometric-sequence-algebraically-closed_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Find the indicated term of the geometric sequence algebraically. [closed]]]></image:title>   </image:image>   <lastmod>2026-03-20T06:36:55+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219918/general-solution-to-x-2-2y-2-1-duplicate.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/general-solution-to-x2-2y21-duplicate_1200x768.jpg]]></image:loc>       <image:title><![CDATA[General Solution to $x^2-2y^2=1$ [duplicate]]]></image:title>   </image:image>   <lastmod>2026-03-20T06:39:04+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219918/what-is-the-meaning-of-2-in-group-so-2.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/what-is-the-meaning-of-2-in-group-so2_1200x768.jpg]]></image:loc>       <image:title><![CDATA[what is the meaning of 2 in group SO(2)?]]></image:title>   </image:image>   <lastmod>2026-03-20T06:41:14+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219918/how-to-find-graph-of-the-sum-of-two-functions.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/how-to-find-graph-of-the-sum-of-two-functions_1200x768.jpg]]></image:loc>       <image:title><![CDATA[How to find graph of the sum of two functions]]></image:title>   </image:image>   <lastmod>2026-03-20T06:43:23+00:00</lastmod></url><url>   <loc><![CDATA[https://f.mahou.org/99219918/any-open-subset-of-bbb-r-is-a-countable-union-of-disjoint-open-intervals.html]]></loc>   <image:image>       <image:loc><![CDATA[https://f.mahou.org/image/any-open-subset-of-bbb-r-is-a-countable-union-of-disjoint-open-intervals_1200x768.jpg]]></image:loc>       <image:title><![CDATA[Any open subset of $\Bbb R$ is a countable union of disjoint open intervals]]></image:title>   </image:image>   <lastmod>2026-03-20T06:45:33+00:00</lastmod></url></urlset>
