<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://pop.com.sg/question-about-existential-instantiation.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T19:26:13-04:00</news:publication_date><news:title>Question about Existential Instantiation</news:title></news:news></url><url><loc>https://pop.com.sg/approximate-coth-x-around-x-0.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T19:18:31-04:00</news:publication_date><news:title>Approximate $\coth(x)$ around $x = 0$</news:title></news:news></url><url><loc>https://pop.com.sg/what-is-the-motivation-of-levy-prokhorov-metric.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T19:11:45-04:00</news:publication_date><news:title>What is the motivation of Levy-Prokhorov metric?</news:title></news:news></url><url><loc>https://pop.com.sg/difference-between-rician-distribution-and-gaussian-distribution.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T19:10:02-04:00</news:publication_date><news:title>Difference between Rician distribution and Gaussian distribution</news:title></news:news></url><url><loc>https://pop.com.sg/evaluating-expressions-in-modulo-15-system.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:57:36-04:00</news:publication_date><news:title>evaluating expressions in modulo 15 system</news:title></news:news></url><url><loc>https://pop.com.sg/finding-all-sides-of-a-right-triangle-from-area-and-a-angle.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:55:20-04:00</news:publication_date><news:title>Finding all sides of a right triangle from area and a angle</news:title></news:news></url><url><loc>https://pop.com.sg/which-of-the-following-are-subspaces-of-bbb-r-3.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:55:03-04:00</news:publication_date><news:title>Which of the following are subspaces of $\Bbb R^3$?</news:title></news:news></url><url><loc>https://pop.com.sg/construction-of-graph-laplacian.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:52:21-04:00</news:publication_date><news:title>Construction of graph Laplacian</news:title></news:news></url><url><loc>https://pop.com.sg/the-meaning-of-unique-expression.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:43:05-04:00</news:publication_date><news:title>The meaning of "unique expression"</news:title></news:news></url><url><loc>https://pop.com.sg/triple-integral-application-for-mass-density.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:39:50-04:00</news:publication_date><news:title>Triple Integral Application for Mass Density</news:title></news:news></url><url><loc>https://pop.com.sg/showing-that-k-7-contains-at-least-4-monochromatic-triangles.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:39:33-04:00</news:publication_date><news:title>Showing that $K_7$ contains at least 4 monochromatic triangles</news:title></news:news></url><url><loc>https://pop.com.sg/variance-of-a-joint-density-function.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:35:09-04:00</news:publication_date><news:title>Variance of a Joint Density Function</news:title></news:news></url><url><loc>https://pop.com.sg/how-can-pi-have-infinite-number-of-digits-and-never-repeat-them.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:32:21-04:00</news:publication_date><news:title>How can pi have infinite number of digits and never repeat them?</news:title></news:news></url><url><loc>https://pop.com.sg/condition-number-of-orthogonal-matrix.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:01:55-04:00</news:publication_date><news:title>condition number of orthogonal matrix</news:title></news:news></url><url><loc>https://pop.com.sg/intuitive-reason-that-quantifier-order-matters.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T18:00:43-04:00</news:publication_date><news:title>Intuitive Reason that Quantifier Order Matters</news:title></news:news></url><url><loc>https://pop.com.sg/do-you-ever-say-that-the-amplitude-is-negative.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T17:51:56-04:00</news:publication_date><news:title>Do you ever say that the amplitude is negative?</news:title></news:news></url><url><loc>https://pop.com.sg/negation-of-the-completeness-axiom.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T17:49:28-04:00</news:publication_date><news:title>Negation of the Completeness Axiom</news:title></news:news></url><url><loc>https://pop.com.sg/why-are-harmonic-functions-called-harmonic-functions.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T17:44:39-04:00</news:publication_date><news:title>Why are harmonic functions called harmonic functions?</news:title></news:news></url><url><loc>https://pop.com.sg/consistency-definition.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T17:38:40-04:00</news:publication_date><news:title>Consistency definition</news:title></news:news></url><url><loc>https://pop.com.sg/is-2x-y-0-a-plane-or-line-in-3d.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T17:32:31-04:00</news:publication_date><news:title>Is $2x-y = 0$ a plane or line in 3d?</news:title></news:news></url><url><loc>https://pop.com.sg/interior-angles-of-irregular-quadrilateral-with-1-known-angle.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T17:06:38-04:00</news:publication_date><news:title>Interior angles of irregular quadrilateral with 1 known angle</news:title></news:news></url><url><loc>https://pop.com.sg/is-speed-a-function-of-position.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T17:03:21-04:00</news:publication_date><news:title>Is speed a function of position?</news:title></news:news></url><url><loc>https://pop.com.sg/absolute-value-inequality-with-variable-on-both-sides.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T17:00:10-04:00</news:publication_date><news:title>Absolute value inequality with variable on both sides</news:title></news:news></url><url><loc>https://pop.com.sg/find-the-value-of-the-second-derivative-at-the-point-by-the-given-valu.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:46:15-04:00</news:publication_date><news:title>find the value of the second derivative at the point by the given value of t</news:title></news:news></url><url><loc>https://pop.com.sg/why-should-the-trace-of-a-3d-rotation-matrix-have-these-properties.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:46:07-04:00</news:publication_date><news:title>Why should the trace of a 3d rotation matrix have these properties?</news:title></news:news></url><url><loc>https://pop.com.sg/boxplot-skewness.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:36:43-04:00</news:publication_date><news:title>Boxplot Skewness</news:title></news:news></url><url><loc>https://pop.com.sg/5-3-6-7-are-lengths-of-consecutive-sides-of-a-hexagon-of-equal-angles-.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:35:23-04:00</news:publication_date><news:title>5,3,6,7 are lengths of consecutive sides of a hexagon of equal angles what are the lengths of the other 2 sides</news:title></news:news></url><url><loc>https://pop.com.sg/python-difference-between-two-uses-of-np-append-closed.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:34:41-04:00</news:publication_date><news:title>Python: Difference Between Two Uses of np.append [closed]</news:title></news:news></url><url><loc>https://pop.com.sg/calculate-stopping-distance-from-deceleration-time-and-speed.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:30:58-04:00</news:publication_date><news:title>Calculate stopping distance from deceleration time and speed</news:title></news:news></url><url><loc>https://pop.com.sg/sign-of-lagrange-multiplier-with-inequality-constraints.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:26:58-04:00</news:publication_date><news:title>Sign of lagrange multiplier with inequality constraints</news:title></news:news></url><url><loc>https://pop.com.sg/i-need-to-find-the-value-of-x-im-only-given-the-a-degree-how-would-you.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:25:34-04:00</news:publication_date><news:title>I need to find the value of x. Im only given the a degree how would you solve this?</news:title></news:news></url><url><loc>https://pop.com.sg/finding-the-volume-of-the-area-between-two-curves-when-rotated-about-t.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:20:07-04:00</news:publication_date><news:title>Finding the volume of the area between two curves when rotated about the y-axis</news:title></news:news></url><url><loc>https://pop.com.sg/does-the-function-have-horizontal-or-vertical-asymptotes.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:17:03-04:00</news:publication_date><news:title>Does the function have horizontal or vertical asymptotes?</news:title></news:news></url><url><loc>https://pop.com.sg/classifying-linear-first-order-pde-system-elliptic-hyperbolic-or-parab.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:04:26-04:00</news:publication_date><news:title>Classifying linear first-order PDE system (elliptic, hyperbolic, or parabolic)</news:title></news:news></url><url><loc>https://pop.com.sg/the-significance-of-topologically-equivalence-to-a-donut.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T16:02:28-04:00</news:publication_date><news:title>The significance of Topologically Equivalence (To A Donut)?</news:title></news:news></url><url><loc>https://pop.com.sg/definition-of-convergence-of-a-spectral-sequence.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:59:34-04:00</news:publication_date><news:title>definition of convergence of a spectral sequence</news:title></news:news></url><url><loc>https://pop.com.sg/how-are-eigenvectors-eigenvalues-and-differential-equations-connected.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:52:19-04:00</news:publication_date><news:title>How are eigenvectors/eigenvalues and differential equations connected?</news:title></news:news></url><url><loc>https://pop.com.sg/find-perimeter-of-traiangle-when-you-know-two-sides.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:52:01-04:00</news:publication_date><news:title>Find perimeter of traiangle when you know two sides</news:title></news:news></url><url><loc>https://pop.com.sg/determine-frequency-response-from-impulse-response.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:47:35-04:00</news:publication_date><news:title>Determine frequency response from impulse response</news:title></news:news></url><url><loc>https://pop.com.sg/find-the-formula-for-sn.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:46:09-04:00</news:publication_date><news:title>Find the formula for Sn</news:title></news:news></url><url><loc>https://pop.com.sg/how-to-show-gives-a-binary-operation-duplicate.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:45:31-04:00</news:publication_date><news:title>how to show $*$ gives a binary operation [duplicate]</news:title></news:news></url><url><loc>https://pop.com.sg/is-there-any-way-to-express-a-constant-matrix.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:45:11-04:00</news:publication_date><news:title>Is there any way to express a constant matrix?</news:title></news:news></url><url><loc>https://pop.com.sg/how-to-calculate-int-0-1-e-x-dx-using-riemann-sum.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:43:01-04:00</news:publication_date><news:title>How to calculate $\int_0^1 e^x \; dx$ using Riemann sum.</news:title></news:news></url><url><loc>https://pop.com.sg/real-world-usage-of-4-dimensional-geometry-closed.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:39:39-04:00</news:publication_date><news:title>Real world usage of 4 dimensional geometry [closed]</news:title></news:news></url><url><loc>https://pop.com.sg/what-is-the-sum-of-n-1-n-2-n-k.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:34:29-04:00</news:publication_date><news:title>What is the sum of (n-1)+(n-2)+...+(n-k)?</news:title></news:news></url><url><loc>https://pop.com.sg/the-assumption-in-proof-by-induction.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:15:38-04:00</news:publication_date><news:title>The "assumption" in proof by induction</news:title></news:news></url><url><loc>https://pop.com.sg/what-is-meant-by-evenly-divisible.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:13:59-04:00</news:publication_date><news:title>What is meant by "evenly divisible"?</news:title></news:news></url><url><loc>https://pop.com.sg/prove-all-right-angles-are-congruent.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:10:14-04:00</news:publication_date><news:title>Prove all right angles are congruent?</news:title></news:news></url><url><loc>https://pop.com.sg/mod-and-rem-in-maple.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:08:29-04:00</news:publication_date><news:title>mod and rem in Maple</news:title></news:news></url><url><loc>https://pop.com.sg/how-the-recursive-structure-of-apollonian-gaskets-can-be-described-in-.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:06:19-04:00</news:publication_date><news:title>How the recursive structure of Apollonian gaskets can be described in order to be able to reproduce them?</news:title></news:news></url><url><loc>https://pop.com.sg/finding-h-so-that-a-system-is-consistent-linear-matrix.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:05:26-04:00</news:publication_date><news:title>Finding h so that a system is consistent linear matrix?</news:title></news:news></url><url><loc>https://pop.com.sg/relationship-between-equicontinuity-and-total-boundedness.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T15:04:35-04:00</news:publication_date><news:title>Relationship between equicontinuity and total boundedness</news:title></news:news></url><url><loc>https://pop.com.sg/find-the-singular-points-of-the-differential-equation-x-3-x-1-y-039-03.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T14:58:24-04:00</news:publication_date><news:title>Find the singular points of the differential equation $x^3(x - 1)y&amp;#039;&amp;#039; - 2(x - 1)y&amp;#039; + 3xy = 0$.</news:title></news:news></url><url><loc>https://pop.com.sg/how-does-the-dot-product-determine-similarity.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T14:54:06-04:00</news:publication_date><news:title>how does the dot product determine similarity?</news:title></news:news></url><url><loc>https://pop.com.sg/projectile-motion-question-when-launched-at-an-angle.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T14:50:15-04:00</news:publication_date><news:title>Projectile motion question when launched at an angle</news:title></news:news></url><url><loc>https://pop.com.sg/inverse-laplace-through-complex-roots.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T14:22:38-04:00</news:publication_date><news:title>Inverse Laplace Through Complex Roots</news:title></news:news></url><url><loc>https://pop.com.sg/what-does-spans-and-spanned-by-mean-in-the-context-of-linear-algebra.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T14:12:31-04:00</news:publication_date><news:title>What does "spans" and "spanned by" mean in the context of linear algebra?</news:title></news:news></url><url><loc>https://pop.com.sg/difference-between-newton-039-s-method-and-gauss-newton-method.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T14:04:04-04:00</news:publication_date><news:title>Difference between Newton&amp;#039;s method and Gauss-Newton method</news:title></news:news></url><url><loc>https://pop.com.sg/is-a-straight-line-the-shortest-distance-between-two-points.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T14:03:25-04:00</news:publication_date><news:title>Is a straight line the shortest distance between two points?</news:title></news:news></url><url><loc>https://pop.com.sg/how-to-find-kolmogorov-forward-equations-given-generator-matrix-q.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T14:00:13-04:00</news:publication_date><news:title>How to find Kolmogorov Forward Equations, given generator matrix Q?</news:title></news:news></url><url><loc>https://pop.com.sg/concrete-fft-polynomial-multiplication-example.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:49:33-04:00</news:publication_date><news:title>Concrete FFT polynomial multiplication example</news:title></news:news></url><url><loc>https://pop.com.sg/limits-of-a-piecewise-functions.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:48:13-04:00</news:publication_date><news:title>Limits of a piecewise functions</news:title></news:news></url><url><loc>https://pop.com.sg/quickest-way-to-find-coefficient-of-trinomial.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:44:27-04:00</news:publication_date><news:title>Quickest way to find coefficient of trinomial</news:title></news:news></url><url><loc>https://pop.com.sg/suppose-ab-ac-where-b-and-c-are-matrices-and-a-is-invertible-show-that.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:41:38-04:00</news:publication_date><news:title>Suppose $AB​=AC$, where $B$ and $C$ are matrices and $A$ is invertible. Show that $B=C$. Is this​ true, in​ general, when $A$ is not​ invertible?</news:title></news:news></url><url><loc>https://pop.com.sg/motivation-and-examples-for-ramification.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:40:53-04:00</news:publication_date><news:title>Motivation and examples for ramification</news:title></news:news></url><url><loc>https://pop.com.sg/what-is-frac-1-n-called.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:37:26-04:00</news:publication_date><news:title>What is $\frac 1 n$ called?</news:title></news:news></url><url><loc>https://pop.com.sg/proof-of-the-mean-value-theorem-for-integrals.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:30:19-04:00</news:publication_date><news:title>Proof of the Mean Value Theorem for Integrals</news:title></news:news></url><url><loc>https://pop.com.sg/textbooks-for-math-contests-apart-from-aops.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:27:45-04:00</news:publication_date><news:title>Textbooks for math contests apart from AoPs</news:title></news:news></url><url><loc>https://pop.com.sg/stirling-numbers-of-the-first-kind-identity.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:15:30-04:00</news:publication_date><news:title>Stirling numbers of the first kind identity</news:title></news:news></url><url><loc>https://pop.com.sg/boundedness-of-the-solution-of-the-heat-equation.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:13:03-04:00</news:publication_date><news:title>Boundedness of the solution of the heat equation</news:title></news:news></url><url><loc>https://pop.com.sg/find-the-axes-of-the-ellipse.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:12:20-04:00</news:publication_date><news:title>Find the axes of the ellipse</news:title></news:news></url><url><loc>https://pop.com.sg/techniques-to-prove-a-function-is-uniformly-continuous.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:11:13-04:00</news:publication_date><news:title>Techniques to prove a function is uniformly continuous</news:title></news:news></url><url><loc>https://pop.com.sg/can-an-alternating-series-ever-be-absolutely-convergent.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T13:05:05-04:00</news:publication_date><news:title>Can an alternating series ever be absolutely convergent?</news:title></news:news></url><url><loc>https://pop.com.sg/if-integral-is-zero-and-function-is-continuous-and-non-negative-then-w.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:49:37-04:00</news:publication_date><news:title>If integral is zero and function is continuous and non negative, then what about the function? [duplicate]</news:title></news:news></url><url><loc>https://pop.com.sg/linearize-an-exponential-looking-graph-with-log-function.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:49:06-04:00</news:publication_date><news:title>"Linearize" an exponential-looking graph with log function</news:title></news:news></url><url><loc>https://pop.com.sg/how-to-put-9-pigs-into-4-pens-so-that-there-are-an-even-number-of-pigs.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:47:12-04:00</news:publication_date><news:title>How to put 9 pigs into 4 pens so that there are an even number of pigs in each pen?</news:title></news:news></url><url><loc>https://pop.com.sg/pseudometric-and-metric.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:46:58-04:00</news:publication_date><news:title>Pseudometric and metric</news:title></news:news></url><url><loc>https://pop.com.sg/is-there-an-intuitive-way-of-visualising-complex-roots.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:44:19-04:00</news:publication_date><news:title>Is there an intuitive way of visualising complex roots?</news:title></news:news></url><url><loc>https://pop.com.sg/does-the-alphabet-of-the-language-of-propositional-logic-have-no-funct.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:41:57-04:00</news:publication_date><news:title>Does "the alphabet of the language of propositional logic" have no function symbols, relation symbols, and constants?</news:title></news:news></url><url><loc>https://pop.com.sg/what-is-the-definition-of-a-mathematical-point.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:35:14-04:00</news:publication_date><news:title>What is the definition of a mathematical point?</news:title></news:news></url><url><loc>https://pop.com.sg/complete-the-squares-to-find-the-center-and-radius-of-the-circle.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:31:21-04:00</news:publication_date><news:title>Complete the squares to find the center and radius of the circle</news:title></news:news></url><url><loc>https://pop.com.sg/how-to-prove-that-the-gram-matrix-a-ta-is-symmetric-with-nonnegative-d.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:28:43-04:00</news:publication_date><news:title>How to prove that the Gram matrix $A^TA$ is symmetric with nonnegative diagonal elements?</news:title></news:news></url><url><loc>https://pop.com.sg/what-is-the-relationship-between-the-leibniz-integral-rule-and-the-dom.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:26:17-04:00</news:publication_date><news:title>What is the relationship between the Leibniz integral rule and the dominated convergence theorem?</news:title></news:news></url><url><loc>https://pop.com.sg/sum-of-consecutive-numbers.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:23:55-04:00</news:publication_date><news:title>Sum of consecutive numbers</news:title></news:news></url><url><loc>https://pop.com.sg/prove-this-identity-tan-2x-sec-2x-tan-x-pi-4.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:16:21-04:00</news:publication_date><news:title>Prove this identity: $ \tan(2x)-\sec(2x) =\tan(x-\pi/4)$</news:title></news:news></url><url><loc>https://pop.com.sg/how-to-039-easily-039-obtain-the-quadratic-form-of-an-inverse.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T12:10:52-04:00</news:publication_date><news:title>How to &amp;#039;easily&amp;#039; obtain the quadratic form of an inverse?</news:title></news:news></url><url><loc>https://pop.com.sg/gittins-index-for-a-simple-example.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:58:58-04:00</news:publication_date><news:title>Gittins Index for a simple example</news:title></news:news></url><url><loc>https://pop.com.sg/counter-examples-related-to-slutsky-039-s-theorem.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:57:09-04:00</news:publication_date><news:title>Counter-examples related to Slutsky&amp;#039;s Theorem.</news:title></news:news></url><url><loc>https://pop.com.sg/dividing-both-sides-of-an-inequality-by-a-vector.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:55:12-04:00</news:publication_date><news:title>"Dividing" both sides of an inequality by a vector</news:title></news:news></url><url><loc>https://pop.com.sg/jacobian-transformation-to-find-joint-pdf-of-y-1-and-y-2.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:38:37-04:00</news:publication_date><news:title>Jacobian Transformation to find joint pdf of $Y_1$ and $Y_2$</news:title></news:news></url><url><loc>https://pop.com.sg/how-to-know-limit-of-ln-x-approaches-negative-infinity-as-x-to-0.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:34:19-04:00</news:publication_date><news:title>How to know limit of $\ln x$ approaches negative infinity as $x \to 0^+$?</news:title></news:news></url><url><loc>https://pop.com.sg/calculating-the-perimeter-of-an-ellipse.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:29:51-04:00</news:publication_date><news:title>Calculating the perimeter of an ellipse</news:title></news:news></url><url><loc>https://pop.com.sg/int-0-infty-1-x-2-converge.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:28:48-04:00</news:publication_date><news:title>$\int_{0}^{\infty}(-1)^{[x^2]}$ converge?</news:title></news:news></url><url><loc>https://pop.com.sg/finding-the-exact-value-of-sin-1.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:25:47-04:00</news:publication_date><news:title>Finding the exact value of $\sin^{-1}$</news:title></news:news></url><url><loc>https://pop.com.sg/does-the-coend-have-a-right-adjoint.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:23:51-04:00</news:publication_date><news:title>Does the Coend have a right adjoint?</news:title></news:news></url><url><loc>https://pop.com.sg/integration-by-substitution-fail-for-int-frac-1-1-sin-x-mathrm-dx.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:21:02-04:00</news:publication_date><news:title>Integration by substitution fail for $\int \frac{1}{(1+\sin x)}\, \mathrm dx$.</news:title></news:news></url><url><loc>https://pop.com.sg/how-to-construct-magic-squares-of-even-order.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:14:07-04:00</news:publication_date><news:title>How to construct magic squares of even order</news:title></news:news></url><url><loc>https://pop.com.sg/prove-that-a-piecewise-function-f-is-differentiable-at-0.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:13:52-04:00</news:publication_date><news:title>Prove that a piecewise function $f$ is differentiable at $0$</news:title></news:news></url><url><loc>https://pop.com.sg/prove-variance-in-uniform-distribution-continuous.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:10:50-04:00</news:publication_date><news:title>Prove variance in Uniform distribution (continuous)</news:title></news:news></url><url><loc>https://pop.com.sg/is-a-negative-number-squared-negative-duplicate.html</loc><news:news><news:publication><news:name>Fame Craze News</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-09-02T11:07:12-04:00</news:publication_date><news:title>Is a negative number squared negative? [duplicate]</news:title></news:news></url></urlset>