corpus.blog
41554 blogs · [ { "id": "01a0d999-07c4-73ab-9dc8-5a7e23d569a4", "title": "SAT Question on Function", "url": "https://sumantmath.wordpress.com/2024/08/19/sat-question-on-function/", "published_at": "2024-08-19T03:11:34+00:00" }, { "id": "01a0d999-07c4-73ab-9dc8-5a7e23f5b505", "title": "AMC 8 2002 Complete Solutions", "url": "https://sumantmath.wordpress.com/2024/08/09/amc-8-2002-complete-solutions/", "published_at": "2024-08-09T04:53:21+00:00" }, { "id": "01a0d999-07c4-73ab-9dc8-5a7e2432f4ca", "title": "AMC 8 2000 Complete Solutions", "url": "https://sumantmath.wordpress.com/2024/08/07/amc-8-2000-complete-solutions/", "published_at": "2024-08-07T04:15:30+00:00" }, { "id": "01a0d999-07c4-73ab-9dc8-5a7e247076f5", "title": "IB HL Haese Question on 2 tangent semi circles inside a quarter circle", "url": "https://sumantmath.wordpress.com/2024/08/02/ib-hl-haese-question-on-2-tangent-semi-circles-inside-a-quarter-circle/", "published_at": "2024-08-02T14:01:16+00:00" }, { "id": "01a0d999-07c4-73ab-9dc8-5a7e24b53e53", "title": "Frobenius method for solving differential equation", "url": "https://sumantmath.wordpress.com/2024/07/31/frobenius-method-for-solving-differential-equation/", "published_at": "2024-07-31T18:49:45+00:00" }, { "id": "01a0d999-07c4-73ab-9dc8-5a7e24e621d7", "title": "Solving y”+y=0 by Power Series Method", "url": "https://sumantmath.wordpress.com/2024/07/29/solving-yy0-by-power-series-method/", "published_at": "2024-07-29T17:57:47+00:00" }, { "id": "01a0d999-07c4-73ab-9dc8-5a7e25596314", "title": "Least positive integer such that nCr(1000,k) is a multiple of 7", "url": "https://sumantmath.wordpress.com/2024/07/25/least-positive-integer-such-that-ncr1000k-is-a-multiple-of-7/", "published_at": "2024-07-25T02:21:40+00:00" }, { "id": "01a0d999-07c4-73ab-9dc8-5a7e25742abb", "title": "Inverse Laplace transform and Convolution", "url": "https://sumantmath.wordpress.com/2024/07/24/inverse-laplace-transform-and-convolution/", "published_at": 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"2024-07-16T14:55:10+00:00" }, { "id": "01a0d999-1af6-7150-b5a0-2f33a3e77cf3", "title": "Circle area and rectangle", "url": "https://sumantmath.wordpress.com/2024/07/16/circle-area-and-rectangle/", "published_at": "2024-07-16T06:51:55+00:00" }, { "id": "01a0d999-25c1-7384-83cb-c5089fbb91f2", "title": "An identity about pi", "url": "https://sumantmath.wordpress.com/2024/07/16/an-identity-about-pi/", "published_at": "2024-07-16T06:25:30+00:00" }, { "id": "01a0d999-25c1-7384-83cb-c5089fc3f60a", "title": "Which is larger sqrt(3)+sqrt(17) or sqrt(7)+sqrt(10) ?", "url": "https://sumantmath.wordpress.com/2024/07/15/which-is-larger-sqrt3sqrt17-or-sqrt7sqrt10/", "published_at": "2024-07-15T17:09:58+00:00" }, { "id": "01a0d999-25c1-7384-83cb-c508a08b949f", "title": "A bound on reciprocal of sqrt(n)", "url": "https://sumantmath.wordpress.com/2024/07/15/a-bound-on-reciprocal-of-sqrtn/", "published_at": "2024-07-15T16:10:56+00:00" }, { "id": "01a0d999-25c1-7384-83cb-c508a0dbf021", "title": 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in it’s lowest term", "url": "https://sumantmath.wordpress.com/2024/07/07/a-fraction-in-its-lowest-term/", "published_at": "2024-07-07T05:14:34+00:00" }, { "id": "01a0d999-25c1-7384-83cb-c508a2bf0f86", "title": "AM GM inequality to prove a 2024 question", "url": "https://sumantmath.wordpress.com/2024/07/07/am-gm-inequality-to-prove-a-2024-question/", "published_at": "2024-07-07T04:57:28+00:00" }, { "id": "01a0d999-25c1-7384-83cb-c508a38e0532", "title": "IB HL Paper 3 Maximizing product for a given sum using AM GM Inequality", "url": "https://sumantmath.wordpress.com/2024/07/07/ib-hl-paper-3-maximizing-product-for-a-given-sum-using-am-gm-inequality/", "published_at": "2024-07-07T04:42:49+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a468679a5", "title": "Why common divisor divides gcd", "url": "https://sumantmath.wordpress.com/2024/07/05/why-common-divisor-divides-gcd/", "published_at": "2024-07-05T22:29:39+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a4722ddba", "title": "Given (a,b)=7 does (a+b)|500 ?", "url": "https://sumantmath.wordpress.com/2024/07/04/given-ab7-does-ab500/", "published_at": "2024-07-04T04:17:13+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a4794600a", "title": "Show that 1/180 is the smallest possible rational number of the form x/30+y/36", "url": "https://sumantmath.wordpress.com/2024/07/04/show-that-1-180-is-the-smallest-possible-rational-number-of-the-form-x-30y-36/", "published_at": "2024-07-04T04:07:01+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a480c79b0", "title": "If a number ‘c’ divides the sum of two relative primes then then it’s gcd with either of those two numbers is 1", "url": "https://sumantmath.wordpress.com/2024/07/03/if-a-number-c-divides-the-sum-of-two-relative-primes-then-then-its-gcd-with-either-of-those-two-numbers-is-1/", "published_at": "2024-07-03T23:44:20+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a4862ba12", "title": "Using variation of parameter with non homogeneous Cauchy Euler Equation", "url": "https://sumantmath.wordpress.com/2024/07/02/using-variation-of-parameter-with-non-homogeneous-cauchy-euler-equation/", "published_at": "2024-07-02T05:47:30+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a48f59b5b", "title": "Diff Equation Variation of parameter y”-4y+4y=(x+1)e^(2x)", "url": "https://sumantmath.wordpress.com/2024/07/02/diff-equation-variation-of-parameter-y-4y4yx1e2x/", "published_at": "2024-07-02T05:02:10+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a49cdb988", "title": "Diff Equation: Variation of Parameter 4y”+36y=csc(3x)", "url": "https://sumantmath.wordpress.com/2024/07/02/diff-equation-variation-of-parameter-4y36ycsc3x/", "published_at": "2024-07-02T04:45:06+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a4a60adc0", "title": "Percentage question for AMC, Pascal, Gauss", "url": "https://sumantmath.wordpress.com/2024/07/02/percentage-question-for-amc-pascal-gauss/", "published_at": "2024-07-02T04:08:55+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a4adda918", "title": "Percentage question for AMC, Pascal, Gauss", "url": "https://sumantmath.wordpress.com/2024/07/02/percentage-question-for-amc-8/", "published_at": "2024-07-02T03:51:44+00:00" }, { "id": "01a0d999-3f96-70bd-9d38-e58a4b1d2b34", "title": "IB HL Team of 5, Combinatorics", "url": "https://sumantmath.wordpress.com/2024/06/30/ib-hl-team-of-5-combinatorics/", "published_at": "2024-06-30T03:26:33+00:00" }, { "id": "01a0d999-48e2-73d8-b73a-a56207872698", "title": "IB HL Combinatorics (Dividing into equal groups)", "url": "https://sumantmath.wordpress.com/2024/06/30/ib-hl-combinatorics-dividing-into-equal-groups/", "published_at": "2024-06-30T03:23:52+00:00" }, { "id": "01a0d999-48e2-73d8-b73a-a5620829989d", "title": "Diff Equation Undetermined Coefficient, initial condition, Trig function", "url": "https://sumantmath.wordpress.com/2024/06/29/diff-equation-undetermined-coefficient-initial-condition-trig-function/", "published_at": "2024-06-29T19:46:25+00:00" }, { "id": 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{ "id": "01a0d999-48e2-73d8-b73a-a5620b3b0840", "title": "Find the radius of the Circle given these adjacent squares", "url": "https://sumantmath.wordpress.com/2024/06/26/find-the-radius-of-the-circle-given-these-adjacent-squares/", "published_at": "2024-06-26T06:11:14+00:00" }, { "id": "01a0d999-48e2-73d8-b73a-a5620b983403", "title": "Perimeter of a triangle when Median is Perpendicular to the Angle Bisector", "url": "https://sumantmath.wordpress.com/2024/06/26/perimeter-of-a-triangle-when-median-is-perpendicular-to-the-angle-bisector/", "published_at": "2024-06-26T05:08:56+00:00" }, { "id": "01a0d999-48e2-73d8-b73a-a5620b9c60d3", "title": "Total number of integer ordered pairs that satisfy the difference between Arithmetic mean and Geometric mean is 1", "url": "https://sumantmath.wordpress.com/2024/06/25/total-number-of-integer-ordered-pairs-that-satisfy-the-difference-between-arithmetic-mean-and-geometric-mean-is-1/", "published_at": "2024-06-25T03:41:44+00:00" }, { "id": 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value differential equation", "url": "https://sumantmath.wordpress.com/2024/06/21/solving-a-cauchy-euler-initial-value-differential-equation/", "published_at": "2024-06-21T20:09:57+00:00" }, { "id": "01a0d999-56dc-7055-b5b6-75ba1723bbcb", "title": "Solving differential equation using Variation of Parameter, ex 1", "url": "https://sumantmath.wordpress.com/2024/06/21/solving-differential-equation-using-variation-of-parameter-ex-1/", "published_at": "2024-06-21T18:59:11+00:00" }, { "id": "01a0d999-56dc-7055-b5b6-75ba174965c0", "title": "2021 AMC 12A problem 8", "url": "https://sumantmath.wordpress.com/2024/06/20/2021-amc-12a-problem-8/", "published_at": "2024-06-20T23:49:13+00:00" }, { "id": "01a0d999-56dc-7055-b5b6-75ba17ac07bb", "title": "2021 AMC 10 A problem 8", "url": "https://sumantmath.wordpress.com/2024/06/20/2021-amc-10-a-problem-8-2/", "published_at": "2024-06-20T23:08:07+00:00" }, { "id": "01a0d999-666e-7139-8fea-9ddcb55e351c", "title": "Reduction of order 2nd degree 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"https://sumantmath.wordpress.com/2024/06/12/a-simple-median-on-right-triangle-proof/", "published_at": "2024-06-12T05:40:19+00:00" }, { "id": "01a0d999-666e-7139-8fea-9ddcb7e4ea1b", "title": "A good example on teaching place value and face value", "url": "https://sumantmath.wordpress.com/2024/06/12/a-good-example-on-teaching-place-value-and-face-value/", "published_at": "2024-06-12T04:57:13+00:00" }, { "id": "01a0d999-666e-7139-8fea-9ddcb89247bd", "title": "Series Calculation using variable", "url": "https://sumantmath.wordpress.com/2024/06/12/series-calculation-using-variable/", "published_at": "2024-06-12T04:45:32+00:00" }, { "id": "01a0d999-666e-7139-8fea-9ddcb95db249", "title": "When complex roots are solutions of a homogeneous differential equation", "url": "https://sumantmath.wordpress.com/2024/06/11/when-complex-roots-are-solutions-of-a-homogeneous-differential-equation/", "published_at": "2024-06-11T06:03:33+00:00" }, { "id": "01a0d999-666e-7139-8fea-9ddcb9a00491", "title": "General formula for reduction of order for 2nd order homogeneous differential equation", "url": "https://sumantmath.wordpress.com/2024/06/11/general-formula-for-reduction-of-order-for-2nd-order-homogeneous-differential-equation/", "published_at": "2024-06-11T05:45:28+00:00" }, { "id": "01a0d999-666e-7139-8fea-9ddcba803757", "title": "Motivation behind Reduction of Order method in differential equations", "url": "https://sumantmath.wordpress.com/2024/06/10/motivation-behind-reduction-of-order-method-in-differential-equations/", "published_at": "2024-06-10T21:34:02+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150cf3876bf", "title": "Best viewing angle (Regiomontanus problem)", "url": "https://sumantmath.wordpress.com/2024/06/10/best-statue-viewing-angle-regiomontanus-problem/", "published_at": "2024-06-10T21:11:46+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150cffbbd0b", "title": "Differential equation IVP that has two solutions", "url": "https://sumantmath.wordpress.com/2024/06/10/differential-equation-ivp-that-has-two-solutions/", "published_at": "2024-06-10T16:21:42+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150d0d83475", "title": "Rotating triangle idea", "url": "https://sumantmath.wordpress.com/2024/06/09/rotating-triangle-idea/", "published_at": "2024-06-09T14:58:43+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150d101be01", "title": "IB HL width of water surface inside a secant function channel", "url": "https://sumantmath.wordpress.com/2024/06/09/ib-hl-width-of-water-surface-inside-a-secant-function-channel/", "published_at": "2024-06-09T04:41:58+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150d18c5879", "title": "IB HL Integral with substitution", "url": "https://sumantmath.wordpress.com/2024/06/09/ib-hl-integral-with-substitution/", "published_at": "2024-06-09T04:36:19+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150d1a61e3d", "title": "A simple question on Simple Interest", "url": "https://sumantmath.wordpress.com/2024/06/09/a-simple-question-on-simple-interest/", "published_at": "2024-06-09T04:29:32+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150d23af1e4", "title": "Compounds interest semi annual deposit for months", "url": "https://sumantmath.wordpress.com/2024/06/09/compounds-interest-semi-annual-deposit-for-months/", "published_at": "2024-06-09T04:27:13+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150d30eccbc", "title": "Annuity and superannuation", "url": "https://sumantmath.wordpress.com/2024/06/09/annuity-and-superannuation/", "published_at": "2024-06-09T04:23:13+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150d34ae67e", "title": "Polynomial Operator or nth order differential operator", "url": "https://sumantmath.wordpress.com/2024/06/09/polynomial-operator-or-nth-order-differential-operator/", "published_at": "2024-06-09T04:14:44+00:00" }, { "id": "01a0d999-78fc-7258-a876-c150d38d81ae", "title": "Two pulleys sinusoidal function", "url": "https://sumantmath.wordpress.com/2024/06/07/two-pulleys-sinusoidal-function/", "published_at": "2024-06-07T04:12:02+00:00" }, { "id": "01a0d999-8cbb-73ab-98d6-e8b1756d8c1b", "title": "What is x^x as x tends to 0 ?", "url": "https://sumantmath.wordpress.com/2024/06/04/what-is-xx-as-x-tends-to-0/", "published_at": "2024-06-04T04:03:35+00:00" }, { "id": "01a0d999-8cbb-73ab-98d6-e8b17629e236", "title": "Proving why (1+1/x)^x = e as x tends to infinity", "url": "https://sumantmath.wordpress.com/2024/06/04/proving-why-11-xx-e-as-x-tends-to-infinity/", "published_at": "2024-06-04T03:55:59+00:00" }, { "id": "01a0d999-8cbb-73ab-98d6-e8b176a221fd", "title": "How to find Orthogonal trajectories of the family of curves x=ky^2", "url": "https://sumantmath.wordpress.com/2024/06/04/how-to-find-orthogonal-trajectories-of-the-family-of-curves-xky2/", "published_at": "2024-06-04T03:52:13+00:00" }, { "id": "01a0d999-8cbb-73ab-98d6-e8b176c7123b", "title": "Solving an Exact Differential Equation", "url": "https://sumantmath.wordpress.com/2024/06/04/solving-an-exact-differential-equation/", "published_at": "2024-06-04T03:18:53+00:00" }, { "id": "01a0d999-8cbb-73ab-98d6-e8b17764fdd6", "title": "An easy question for teaching exponents", "url": "https://sumantmath.wordpress.com/2024/06/02/an-easy-question-for-teaching-exponents/", "published_at": "2024-06-02T04:42:11+00:00" }, { "id": "01a0d999-8cbc-70d3-970e-69e38b8421f8", "title": "Fixed piece of wire bent into square and rectangle. For minimum total area what should be the perimeter of each.", "url": "https://sumantmath.wordpress.com/2024/06/02/fixed-piece-of-wire-bent-into-square-and-rectangle-for-minimum-total-area-what-should-be-the-perimeter-of-each/", "published_at": "2024-06-02T04:33:10+00:00" }, { "id": "01a0d999-8cbc-70d3-970e-69e38ba284ff", "title": "Two parabolas passing through their corresponding vertices", "url": "https://sumantmath.wordpress.com/2024/06/02/two-parabolas-passing-through-their-corresponding-vertices/", "published_at": "2024-06-02T04:26:24+00:00" }, { "id": "01a0d999-8cbc-70d3-970e-69e38c58284f", "title": "Find max area of inscribed rectangle in an isosceles triangle", "url": "https://sumantmath.wordpress.com/2024/06/02/find-max-area-of-inscribed-rectangle-in-an-isosceles-triangle/", "published_at": "2024-06-02T04:16:09+00:00" }, { "id": "01a0d999-8cbc-70d3-970e-69e38d0e05f2", "title": "General exact differential equation", "url": "https://sumantmath.wordpress.com/2024/06/02/general-exact-differential-equation/", "published_at": "2024-06-02T04:09:37+00:00" }, { "id": "01a0d999-8cbc-70d3-970e-69e38db84fe4", "title": "Case when a differential equation fails to be an exact differential equation", "url": "https://sumantmath.wordpress.com/2024/06/01/case-when-a-differential-equation-fails-to-be-an-exact-differential-equation/", "published_at": "2024-06-01T22:29:44+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e067b04b", "title": "Angle subtended at mid point is 1/2 of angle subtended at 3/4 in a square from the same vertex", "url": "https://sumantmath.wordpress.com/2024/05/29/angle-subtended-at-mid-point-is-1-2-of-angle-subtended-at-3-4-in-a-square-from-the-same-vertex/", "published_at": "2024-05-29T04:42:41+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e151b3df", "title": "A Geometry problem solved using Trigonometry", "url": "https://sumantmath.wordpress.com/2024/05/29/a-geometry-problem-solved-using-trigonometry/", "published_at": "2024-05-29T02:33:33+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e22ad9e0", "title": "A fun geometry question on the sides being in the ratio 1:2:3 from a point inside a square", "url": "https://sumantmath.wordpress.com/2024/05/29/a-fun-geometry-question-on-the-sides-being-in-the-ratio-123-from-a-point-inside-a-square/", "published_at": "2024-05-29T02:11:04+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e2346d00", "title": "IB Math Vertical Tangent to the folium of Descartes", "url": "https://sumantmath.wordpress.com/2024/05/28/ib-math-vertical-tangent-to-the-folium-of-descartes/", "published_at": "2024-05-28T16:30:16+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e23633f0", "title": "How to find rate of change of angle when speed is given ?", "url": "https://sumantmath.wordpress.com/2024/05/28/how-to-find-rate-of-change-of-angle-when-speed-is-given/", "published_at": "2024-05-28T16:15:57+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e247c0a1", "title": "IB Math Modelling tide using sine function", "url": "https://sumantmath.wordpress.com/2024/05/28/ib-math-modelling-tide-using-sine-function/", "published_at": "2024-05-28T16:01:15+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e29e7d44", "title": "A problem on when one arithmetic sequence has a term twice the other arithmetic sequence term ?", "url": "https://sumantmath.wordpress.com/2024/05/28/a-problem-on-when-one-arithmetic-sequence-has-a-term-twice-the-other-arithmetic-sequence-term/", "published_at": "2024-05-28T15:32:31+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e35fc1f2", "title": "Precalculus Simple Interest", "url": "https://sumantmath.wordpress.com/2024/05/28/precalculus-simple-interest/", "published_at": "2024-05-28T15:18:57+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e41031c3", "title": "IB Math question on intersection between ln(2x-7) and 2 ln(x)", "url": "https://sumantmath.wordpress.com/2024/05/28/ib-math-question-on-intersection-between-ln2x-7-and-2-lnx/", "published_at": "2024-05-28T15:11:41+00:00" }, { "id": "01a0d999-9851-70c2-96b4-4124e4fcc416", "title": "A fun cyclic quadrilateral problem", "url": "https://sumantmath.wordpress.com/2024/05/28/a-fun-cyclic-quadrilateral-problem/", "published_at": "2024-05-28T13:32:38+00:00" } ] posts Claim your blog
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2024

SAT Question on Functionoriginal ↗
19 Aug 2024
AMC 8 2002 Complete Solutionsoriginal ↗
9 Aug 2024
AMC 8 2000 Complete Solutionsoriginal ↗
7 Aug 2024
IB HL Haese Question on 2 tangent semi circles inside a quarter circleoriginal ↗
2 Aug 2024
Frobenius method for solving differential equationoriginal ↗
31 Jul 2024
Solving y”+y=0 by Power Series Methodoriginal ↗
29 Jul 2024
Least positive integer such that nCr(1000,k) is a multiple of 7original ↗
25 Jul 2024
Inverse Laplace transform and Convolutionoriginal ↗
24 Jul 2024
Vectors question from Resnick and Hallidayoriginal ↗
24 Jul 2024
Volterra Integral Equation, Laplace Transform, Convolution Integraloriginal ↗
24 Jul 2024
Inverse Laplace Transform of shifted functionoriginal ↗
24 Jul 2024
Inverse Laplace Transform example1original ↗
23 Jul 2024
Laplace Transform Practiceoriginal ↗
23 Jul 2024
Unit Step Function and Laplace Transformoriginal ↗
23 Jul 2024
Laplace Transform of e^(at)f(t) is F(s-a)original ↗
23 Jul 2024
Largest 10 digit divisible by 12 where each digit from 0 to 9 is used exactly onceoriginal ↗
23 Jul 2024
IB HL Paper 3 task on exploring cubic equation and its number of rootsoriginal ↗
18 Jul 2024
Optimizing to get the max profit by leasing 100 apartmentsoriginal ↗
16 Jul 2024
A Geometry question on using cosine ruleoriginal ↗
16 Jul 2024
Circle area and rectangleoriginal ↗
16 Jul 2024
An identity about pioriginal ↗
16 Jul 2024
Which is larger sqrt(3)+sqrt(17) or sqrt(7)+sqrt(10) ?original ↗
15 Jul 2024
A bound on reciprocal of sqrt(n)original ↗
15 Jul 2024
Inequalities: Definition and 4 basic theoremsoriginal ↗
15 Jul 2024
AoPS problem on simultaneous equations involving prime numbersoriginal ↗
12 Jul 2024
A problem on 2 equation and 3 variablesoriginal ↗
8 Jul 2024
Which is bigger log ?original ↗
7 Jul 2024
A Fraction in it’s lowest termoriginal ↗
7 Jul 2024
AM GM inequality to prove a 2024 questionoriginal ↗
7 Jul 2024
IB HL Paper 3 Maximizing product for a given sum using AM GM Inequalityoriginal ↗
7 Jul 2024
Why common divisor divides gcdoriginal ↗
5 Jul 2024
Given (a,b)=7 does (a+b)|500 ?original ↗
4 Jul 2024
Show that 1/180 is the smallest possible rational number of the form x/30+y/36original ↗
4 Jul 2024
If a number ‘c’ divides the sum of two relative primes then then it’s gcd with either of those two numbers is 1original ↗
3 Jul 2024
Using variation of parameter with non homogeneous Cauchy Euler Equationoriginal ↗
2 Jul 2024
Diff Equation Variation of parameter y”-4y+4y=(x+1)e^(2x)original ↗
2 Jul 2024
Diff Equation: Variation of Parameter 4y”+36y=csc(3x)original ↗
2 Jul 2024
Percentage question for AMC, Pascal, Gaussoriginal ↗
2 Jul 2024
Percentage question for AMC, Pascal, Gaussoriginal ↗
2 Jul 2024
IB HL Team of 5, Combinatoricsoriginal ↗
30 Jun 2024
IB HL Combinatorics (Dividing into equal groups)original ↗
30 Jun 2024
Diff Equation Undetermined Coefficient, initial condition, Trig functionoriginal ↗
29 Jun 2024
Diff Equation Method of undetermined coefficientsoriginal ↗
29 Jun 2024
IB HL Combinatorics Question on 3 digit numbersoriginal ↗
29 Jun 2024
IB Combinatorics Question from Haeseoriginal ↗
29 Jun 2024
Problem 12 from Niven’s book on Number Theoryoriginal ↗
27 Jun 2024
Find the radius of the Circle given these adjacent squaresoriginal ↗
26 Jun 2024
Perimeter of a triangle when Median is Perpendicular to the Angle Bisectororiginal ↗
26 Jun 2024
Total number of integer ordered pairs that satisfy the difference between Arithmetic mean and Geometric mean is 1original ↗
25 Jun 2024
Nested dodecagon problemoriginal ↗
24 Jun 2024
How to think about the proof (anbn)->(a,b) whenoriginal ↗
24 Jun 2024
Find the radius of the inscribed circle between a parabola and x axisoriginal ↗
23 Jun 2024
Maximizing with ratio of slant height to radiusoriginal ↗
23 Jun 2024
Max profit when total cost and selling cost are givenoriginal ↗
23 Jun 2024
Related rate problem of a conical heaporiginal ↗
23 Jun 2024
Coloring a 3 by 3 grid using two colors ( blue and orange) so that no row or column contains more than one orange colororiginal ↗
23 Jun 2024
Solving a Cauchy Euler initial value differential equationoriginal ↗
21 Jun 2024
Solving differential equation using Variation of Parameter, ex 1original ↗
21 Jun 2024
2021 AMC 12A problem 8original ↗
20 Jun 2024
2021 AMC 10 A problem 8original ↗
20 Jun 2024
Reduction of order 2nd degree homogeneous equationoriginal ↗
19 Jun 2024
When copying a triangle to a congruent side is helpfuloriginal ↗
17 Jun 2024
Spotting difference in squaresoriginal ↗
15 Jun 2024
2023 AMC 12B Problem 6original ↗
14 Jun 2024
a simple median on Right Triangle prooforiginal ↗
12 Jun 2024
A good example on teaching place value and face valueoriginal ↗
12 Jun 2024
Series Calculation using variableoriginal ↗
12 Jun 2024
When complex roots are solutions of a homogeneous differential equationoriginal ↗
11 Jun 2024
General formula for reduction of order for 2nd order homogeneous differential equationoriginal ↗
11 Jun 2024
Motivation behind Reduction of Order method in differential equationsoriginal ↗
10 Jun 2024
Best viewing angle (Regiomontanus problem)original ↗
10 Jun 2024
Differential equation IVP that has two solutionsoriginal ↗
10 Jun 2024
Rotating triangle ideaoriginal ↗
9 Jun 2024
IB HL width of water surface inside a secant function channeloriginal ↗
9 Jun 2024
IB HL Integral with substitutionoriginal ↗
9 Jun 2024
A simple question on Simple Interestoriginal ↗
9 Jun 2024
Compounds interest semi annual deposit for monthsoriginal ↗
9 Jun 2024
Annuity and superannuationoriginal ↗
9 Jun 2024
Polynomial Operator or nth order differential operatororiginal ↗
9 Jun 2024
Two pulleys sinusoidal functionoriginal ↗
7 Jun 2024
What is x^x as x tends to 0 ?original ↗
4 Jun 2024
Proving why (1+1/x)^x = e as x tends to infinityoriginal ↗
4 Jun 2024
How to find Orthogonal trajectories of the family of curves x=ky^2original ↗
4 Jun 2024
Solving an Exact Differential Equationoriginal ↗
4 Jun 2024
An easy question for teaching exponentsoriginal ↗
2 Jun 2024
Fixed piece of wire bent into square and rectangle. For minimum total area what should be the perimeter of each.original ↗
2 Jun 2024
Two parabolas passing through their corresponding verticesoriginal ↗
2 Jun 2024
Find max area of inscribed rectangle in an isosceles triangleoriginal ↗
2 Jun 2024
General exact differential equationoriginal ↗
2 Jun 2024
Case when a differential equation fails to be an exact differential equationoriginal ↗
1 Jun 2024
Angle subtended at mid point is 1/2 of angle subtended at 3/4 in a square from the same vertexoriginal ↗
29 May 2024
A Geometry problem solved using Trigonometryoriginal ↗
29 May 2024
A fun geometry question on the sides being in the ratio 1:2:3 from a point inside a squareoriginal ↗
29 May 2024
IB Math Vertical Tangent to the folium of Descartesoriginal ↗
28 May 2024
How to find rate of change of angle when speed is given ?original ↗
28 May 2024
IB Math Modelling tide using sine functionoriginal ↗
28 May 2024
A problem on when one arithmetic sequence has a term twice the other arithmetic sequence term ?original ↗
28 May 2024
Precalculus Simple Interestoriginal ↗
28 May 2024
IB Math question on intersection between ln(2x-7) and 2 ln(x)original ↗
28 May 2024
A fun cyclic quadrilateral problemoriginal ↗
28 May 2024
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