https://pop.com.sg/root-test-applied-to-power-series.htmlFame Craze Newsen2026-08-28T08:57:29-04:00root test applied to power serieshttps://pop.com.sg/subtract-binary-numbers-with-1-s-complement.htmlFame Craze Newsen2026-08-28T08:56:09-04:00Subtract Binary Numbers with 1`s Complementhttps://pop.com.sg/product-of-banded-matrices.htmlFame Craze Newsen2026-08-28T08:52:25-04:00Product of banded matriceshttps://pop.com.sg/norm-of-multiplication-and-multiplication-of-norms.htmlFame Craze Newsen2026-08-28T08:51:24-04:00Norm of multiplication and multiplication of normshttps://pop.com.sg/difference-between-magnitude-of-gradient-vs-directional-derivative-of-.htmlFame Craze Newsen2026-08-28T08:50:31-04:00Difference between magnitude of gradient vs directional derivative of gradienthttps://pop.com.sg/how-does-the-second-derivative-imply-concavity.htmlFame Craze Newsen2026-08-28T08:49:33-04:00How does the second derivative imply concavity?https://pop.com.sg/optimal-strategy-for-deal-or-no-deal.htmlFame Craze Newsen2026-08-28T08:46:23-04:00Optimal Strategy for Deal or No Dealhttps://pop.com.sg/finding-the-exact-value-of-tan-pi-5.htmlFame Craze Newsen2026-08-28T08:33:23-04:00Finding the exact value of $\tan(\pi/5)$https://pop.com.sg/puzzle-123456789-100-with-three-operations.htmlFame Craze Newsen2026-08-28T08:30:30-04:00Puzzle - 123456789 = 100 with three operations?https://pop.com.sg/actually-playable-games-based-on-graphs.htmlFame Craze Newsen2026-08-28T08:29:01-04:00Actually playable games based on graphs?https://pop.com.sg/how-to-show-c-n-k-c-n-n-k.htmlFame Craze Newsen2026-08-28T08:21:55-04:00How to show C(n,k)= C(n,n-k)https://pop.com.sg/find-a-second-degree-polynomial-that-goes-through-3-points.htmlFame Craze Newsen2026-08-28T08:17:37-04:00Find a second degree polynomial that goes through 3 pointshttps://pop.com.sg/why-is-there-no-online-record-of-pentagram-area-formula-closed.htmlFame Craze Newsen2026-08-28T08:14:30-04:00Why is there no online record of pentagram area formula? [closed]https://pop.com.sg/how-to-find-the-roots-of-x-4-1.htmlFame Craze Newsen2026-08-28T08:14:18-04:00How to find the roots of $x^4 +1$https://pop.com.sg/differential-geometry-and-transition-maps-as-communative-diagrams.htmlFame Craze Newsen2026-08-28T08:10:19-04:00Differential geometry and transition maps as communative diagramshttps://pop.com.sg/the-derivative-of-log-2-n-5.htmlFame Craze Newsen2026-08-28T08:07:22-04:00The derivative of $(\log_2 n)^5$?https://pop.com.sg/finding-all-orthogonal-matrices-of-a-given-form.htmlFame Craze Newsen2026-08-28T08:03:27-04:00Finding all orthogonal matrices of a given formhttps://pop.com.sg/lusin-039-s-theorem-proof-verification-folland-chap-2-exercise-44.htmlFame Craze Newsen2026-08-28T08:00:38-04:00Lusin's Theorem - Proof Verification (Folland Chap 2, Exercise 44)https://pop.com.sg/can-i-break-up-log-a-b.htmlFame Craze Newsen2026-08-28T07:52:45-04:00Can I break up $\log(a - b)$?https://pop.com.sg/how-to-find-whether-equation-of-angle-bisector-represents-the-obtuse-o.htmlFame Craze Newsen2026-08-28T07:48:41-04:00How to find whether equation of angle bisector represents the obtuse or acute angle bisector of two given straight lines?https://pop.com.sg/chance-on-throwing-a-six-with-6-dice.htmlFame Craze Newsen2026-08-28T07:47:09-04:00chance on throwing a six with 6 dicehttps://pop.com.sg/why-is-gradient-the-direction-of-steepest-ascent.htmlFame Craze Newsen2026-08-28T07:42:25-04:00Why is gradient the direction of steepest ascent?https://pop.com.sg/sequence-series-convergence-of-2-2n-3-1-n.htmlFame Craze Newsen2026-08-28T07:40:14-04:00sequence /series convergence of 2^2n 3^(1-n)https://pop.com.sg/vertex-and-edge-connectivity-of-a-graph.htmlFame Craze Newsen2026-08-28T07:40:00-04:00Vertex and edge connectivity of a graphhttps://pop.com.sg/general-formula-for-a-diagonal-parabola.htmlFame Craze Newsen2026-08-28T07:33:18-04:00General formula for a diagonal parabola.https://pop.com.sg/natural-log-of-pi-to-sixty-digits-a-reference-needed.htmlFame Craze Newsen2026-08-28T07:29:49-04:00natural log of pi to sixty digits, a reference neededhttps://pop.com.sg/function-with-an-asymptote-at-y-1-and-y-1-closed.htmlFame Craze Newsen2026-08-28T07:26:38-04:00Function with an asymptote at y=-1 and y=1 [closed]https://pop.com.sg/calculating-linear-velocity.htmlFame Craze Newsen2026-08-28T07:25:03-04:00Calculating linear velocityhttps://pop.com.sg/normalization-condition-and-phase-constant.htmlFame Craze Newsen2026-08-28T07:24:16-04:00Normalization condition and phase constant(/)https://pop.com.sg/extended-3-square-problem.htmlFame Craze Newsen2026-08-28T07:21:56-04:00Extended $3$square problemhttps://pop.com.sg/negation-of-the-definition-of-limit-of-a-function.htmlFame Craze Newsen2026-08-28T07:11:44-04:00Negation of the Definition of Limit of a Functionhttps://pop.com.sg/analyticity-and-removable-singularity.htmlFame Craze Newsen2026-08-28T07:09:32-04:00Analyticity and removable singularityhttps://pop.com.sg/how-should-i-study-the-matrix-cookbook.htmlFame Craze Newsen2026-08-28T06:53:25-04:00How should I study The Matrix Cookbook?https://pop.com.sg/area-of-a-circular-segment.htmlFame Craze Newsen2026-08-28T06:52:00-04:00Area of a circular segment.https://pop.com.sg/proof-of-the-deduction-theorem-explanation.htmlFame Craze Newsen2026-08-28T06:33:19-04:00Proof of the deduction theorem explanationhttps://pop.com.sg/how-are-c-0-c-1-norms-defined.htmlFame Craze Newsen2026-08-28T06:26:24-04:00How are $C^0,C^1$ norms definedhttps://pop.com.sg/can-you-disprove-this-rule-pedmsa-division-before-multiplication-subtr.htmlFame Craze Newsen2026-08-28T06:25:58-04:00can you disprove this rule PEDMSA?-(division before multiplication, subtraction before addition)https://pop.com.sg/what-is-approximation-theory.htmlFame Craze Newsen2026-08-28T06:23:41-04:00What is "Approximation Theory"?https://pop.com.sg/what-is-an-imaginary-line.htmlFame Craze Newsen2026-08-28T06:22:13-04:00What is an imaginary line?https://pop.com.sg/nice-examples-of-groups-which-are-not-obviously-groups.htmlFame Craze Newsen2026-08-28T06:11:50-04:00Nice examples of groups which are not obviously groupshttps://pop.com.sg/formula-for-continuously-dividing-by-2.htmlFame Craze Newsen2026-08-28T06:02:34-04:00Formula for continuously dividing by 2https://pop.com.sg/dividing-matrices.htmlFame Craze Newsen2026-08-28T05:55:20-04:00Dividing matriceshttps://pop.com.sg/prove-that-a-x-b-y-0-where-x-sqrt-log-a-b-y-sqrt-log-b-a-a-0-b-0-a-b-n.htmlFame Craze Newsen2026-08-28T05:47:28-04:00Prove that $a^x - b^y = 0$ where $x = \sqrt{\log_a b}$ & $y = \sqrt{\log_b a}$ , $a > 0$, $b > 0$ & $a, b \ne1$https://pop.com.sg/eigenvalues-of-product-matrix.htmlFame Craze Newsen2026-08-28T05:46:21-04:00Eigenvalues of product matrixhttps://pop.com.sg/what-is-the-purpose-of-the-limit.htmlFame Craze Newsen2026-08-28T05:39:00-04:00What is the purpose of the limit?https://pop.com.sg/prove-that-two-equations-are-equivalent.htmlFame Craze Newsen2026-08-28T05:34:59-04:00Prove, that two equations are equivalenthttps://pop.com.sg/finding-d-in-rsa.htmlFame Craze Newsen2026-08-28T05:33:27-04:00Finding d in RSA.https://pop.com.sg/cartesian-product-with-three-sets.htmlFame Craze Newsen2026-08-28T05:28:43-04:00Cartesian product with three setshttps://pop.com.sg/integration-with-respect-to-dx-dy-and-dz-more-than-one-variable.htmlFame Craze Newsen2026-08-28T05:22:33-04:00Integration with respect to dx, dy and dz (More than one variable)https://pop.com.sg/numbers-in-a-list-which-are-perfect-squares-and-perfect-cubes-of-numbe.htmlFame Craze Newsen2026-08-28T05:14:59-04:00Numbers in a list which are perfect squares and perfect cubes of numbershttps://pop.com.sg/how-do-i-find-the-value-of-a-partial-sum-without-calculator.htmlFame Craze Newsen2026-08-28T04:53:57-04:00How do I find the value of a partial sum without calculator?https://pop.com.sg/does-anyone-know-a-simple-proof-for-the-fundamental-theorem-of-finitel.htmlFame Craze Newsen2026-08-28T04:25:46-04:00Does anyone know a simple proof for the fundamental theorem of finitely generated abelian group?https://pop.com.sg/wedge-sum-example.htmlFame Craze Newsen2026-08-28T04:23:11-04:00Wedge Sum Examplehttps://pop.com.sg/using-fsolve-to-solve-non-linear-equations-in-matlab.htmlFame Craze Newsen2026-08-28T04:21:10-04:00using fsolve to solve non-linear equations in matlabhttps://pop.com.sg/is-this-the-correct-notation.htmlFame Craze Newsen2026-08-28T04:20:49-04:00Is this the correct notation?https://pop.com.sg/why-does-the-sum-of-inverse-squares-equal-pi-2-6-duplicate.htmlFame Craze Newsen2026-08-28T04:00:35-04:00Why does the sum of inverse squares equal $\pi^2/6$? [duplicate]https://pop.com.sg/inverse-of-a-step-function.htmlFame Craze Newsen2026-08-28T03:58:29-04:00"Inverse" of a step functionhttps://pop.com.sg/how-to-calculate-recurring-probability.htmlFame Craze Newsen2026-08-28T03:41:12-04:00How to calculate recurring probabilityhttps://pop.com.sg/how-do-the-sets-emptyset-times-b-a-times-emptyset-emptyset-times-empty.htmlFame Craze Newsen2026-08-28T03:30:25-04:00How do the sets $\emptyset\times B,\ A\ \times \emptyset, \ \emptyset \times \emptyset $ look like?https://pop.com.sg/find-the-12th-term-and-the-sum-of-the-first-12-terms-of-a-geometric-se.htmlFame Craze Newsen2026-08-28T03:27:47-04:00Find the 12th term and the sum of the first 12 terms of a geometric sequence.https://pop.com.sg/intuition-for-dense-sets-real-analysis.htmlFame Craze Newsen2026-08-28T03:25:35-04:00Intuition for dense sets. (Real analysis)https://pop.com.sg/finite-and-infinite-speed-of-propagation-for-wave-and-heat-equation.htmlFame Craze Newsen2026-08-28T03:13:44-04:00Finite and infinite speed of propagation for wave and heat equationhttps://pop.com.sg/why-are-direct-proofs-often-considered-better-than-indirect-proofs-clo.htmlFame Craze Newsen2026-08-28T03:12:37-04:00Why are direct proofs often considered better than indirect proofs? [closed]https://pop.com.sg/finding-all-complex-z-that-satisfy-z-4-4z-8-0.htmlFame Craze Newsen2026-08-28T03:03:55-04:00Finding all complex $z$ that satisfy $z^4+4z+8=0$https://pop.com.sg/what-is-the-most-unusual-proof-you-know-that-sqrt-2-is-irrational.htmlFame Craze Newsen2026-08-28T03:03:45-04:00What is the most unusual proof you know that $\sqrt{2}$ is irrational?https://pop.com.sg/solve-the-equation-x-2-frac-9x-2-x-3-2-27.htmlFame Craze Newsen2026-08-28T02:55:04-04:00Solve the equation $x^2+\frac{9x^2}{(x+3)^2}=27$https://pop.com.sg/4-x-4-x-1-24-what-is-the-value-of-2x-x.htmlFame Craze Newsen2026-08-28T02:52:27-04:00$4^x-4^{x-1}=24$ what is the value of $(2x)^x$?"https://pop.com.sg/logarithmic-equation-solve-for-x.htmlFame Craze Newsen2026-08-28T02:44:48-04:00Logarithmic Equation: Solve for $x$https://pop.com.sg/how-can-a-solid-with-semi-circular-cross-sections-be-perpendicular-to-.htmlFame Craze Newsen2026-08-28T02:27:33-04:00How can a solid with semi-circular cross sections be perpendicular to the x axis?https://pop.com.sg/simplest-known-solution-to-world-039-s-hardest-easy-geometry-problem.htmlFame Craze Newsen2026-08-28T02:21:49-04:00Simplest known solution to "World's Hardest Easy Geometry Problem"?https://pop.com.sg/how-to-show-that-pi-pi-is-not-a-integer.htmlFame Craze Newsen2026-08-28T02:19:37-04:00How to show that $\pi^\pi$ is not a integer?https://pop.com.sg/proving-cos-x-2-sin-x-2-1.htmlFame Craze Newsen2026-08-28T02:09:52-04:00Proving $\cos(x)^2+\sin(x)^2=1$https://pop.com.sg/converting-the-equation-of-the-line-to-the-vector-and-symmetric-forms-.htmlFame Craze Newsen2026-08-28T02:04:10-04:00Converting the equation of the line to the vector and symmetric forms of the equation.https://pop.com.sg/is-the-number-8-special-in-turning-a-sphere-inside-out.htmlFame Craze Newsen2026-08-28T02:01:58-04:00Is the number 8 special in turning a sphere inside out?https://pop.com.sg/finding-the-equation-of-the-tangent-in-slope-intercept-form-at-a-parti.htmlFame Craze Newsen2026-08-28T02:01:41-04:00Finding the equation of the tangent (in slope-intercept form) at a particular point?https://pop.com.sg/confusion-about-expectation-moment-generating-function-distributation.htmlFame Craze Newsen2026-08-28T02:00:43-04:00Confusion about expectation / moment generating function / distributationhttps://pop.com.sg/related-rates-of-change-cylinder-question.htmlFame Craze Newsen2026-08-28T01:56:19-04:00Related Rates of Change - Cylinder Questionhttps://pop.com.sg/coordinates-rotation-by-120-degree.htmlFame Craze Newsen2026-08-28T01:53:19-04:00Coordinates rotation by $120$ degreehttps://pop.com.sg/difference-between-simplicial-and-singular-homology.htmlFame Craze Newsen2026-08-28T01:43:28-04:00Difference between simplicial and singular homology?https://pop.com.sg/relationship-between-simple-interest-and-arithmetic-progression.htmlFame Craze Newsen2026-08-28T01:36:16-04:00relationship between simple interest and arithmetic progression.https://pop.com.sg/definition-of-multidimensional-wiener-process.htmlFame Craze Newsen2026-08-28T01:30:10-04:00Definition of multidimensional Wiener processhttps://pop.com.sg/what-is-the-latest-verified-research-on-the-3x-1-problem-closed.htmlFame Craze Newsen2026-08-28T01:25:29-04:00What is the latest verified research on the 3x+1 Problem? [closed]https://pop.com.sg/understanding-the-determinant-of-an-infinite-matrix.htmlFame Craze Newsen2026-08-28T01:24:19-04:00Understanding the determinant of an infinite matrixhttps://pop.com.sg/what-are-differences-between-affine-space-and-vector-space.htmlFame Craze Newsen2026-08-28T01:16:49-04:00What are differences between affine space and vector space?https://pop.com.sg/solving-the-equation-ln-x-x.htmlFame Craze Newsen2026-08-28T01:15:39-04:00Solving the equation $\ln(x)=-x$https://pop.com.sg/most-general-solution-for-ode.htmlFame Craze Newsen2026-08-28T01:09:54-04:00most general solution for ODEhttps://pop.com.sg/need-help-determining-the-pairs-of-quaternions-that-anticommute.htmlFame Craze Newsen2026-08-28T01:09:19-04:00Need help determining the pairs of quaternions that anticommutehttps://pop.com.sg/deriving-the-rayleigh-distribution-from-the-gaussian.htmlFame Craze Newsen2026-08-28T01:03:46-04:00Deriving the Rayleigh Distribution from the Gaussianhttps://pop.com.sg/solving-modulus-equation-systems.htmlFame Craze Newsen2026-08-28T01:00:53-04:00Solving modulus equation systemshttps://pop.com.sg/why-does-0-75-times-1-25-equal-0-93-and-not-1.htmlFame Craze Newsen2026-08-28T01:00:35-04:00Why does $0.75 \times 1.25$ equal $0.93$ and not $1$?https://pop.com.sg/find-the-point-of-intersection-of-the-straight-line-frac-x-1-4-frac-y-.htmlFame Craze Newsen2026-08-28T00:52:23-04:00Find the point of intersection of the straight line $\frac{X+1}{4}=\frac{Y-2}{-2}=\frac{Z+6}{7}$ and plane $3X+8Y-9Z=0$https://pop.com.sg/find-the-value-of-c-such-that-the-system-has-a-solution-other-than-0-0.htmlFame Craze Newsen2026-08-28T00:46:37-04:00Find the value of c such that the system has a solution other than $(0, 0, 0)$.https://pop.com.sg/sard-039-s-theorem-proof-detail-question-regarding-partial-derivatives.htmlFame Craze Newsen2026-08-28T00:37:41-04:00Sard's Theorem Proof Detail Question: Regarding Partial Derivatives.https://pop.com.sg/intuition-on-the-curl-formula.htmlFame Craze Newsen2026-08-28T00:34:49-04:00Intuition on the curl formulahttps://pop.com.sg/equation-for-x-axis-3d-paraboloid.htmlFame Craze Newsen2026-08-28T00:34:02-04:00Equation for x-axis 3D paraboloidhttps://pop.com.sg/given-log2-a-log7-b-find-log-56.htmlFame Craze Newsen2026-08-28T00:27:38-04:00Given: Log2=a, Log7=b. Find: Log 56.https://pop.com.sg/are-there-infinitely-many-pythagorean-triples.htmlFame Craze Newsen2026-08-28T00:20:50-04:00Are there infinitely many pythagorean triples?https://pop.com.sg/find-the-self-adjoint-form-of-the-ode-x-2y-039-039-xy-039-mu-y-0.htmlFame Craze Newsen2026-08-28T00:19:56-04:00Find the self-adjoint form of the ODE : $ x^2y''+xy'+\mu y=0 \ $https://pop.com.sg/matrix-norm-inequality-lvert-a-rvert-infty-leq-sqrt-n-lvert-a-rvert-2.htmlFame Craze Newsen2026-08-28T00:17:43-04:00Matrix Norm Inequality $\lVert A\rVert_\infty \leq \sqrt{n} \lVert A\rVert_2$https://pop.com.sg/can-every-irrational-number-be-written-in-terms-of-finitely-many-ratio.htmlFame Craze Newsen2026-08-28T00:11:34-04:00Can every irrational number be written in terms of finitely many rational numbers?