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15
Math.TechQA.Club
2026-04-16 01:10:35
558
Views
A quadrilateral $ABCD$ with $AB = 10$ , $BC = 6$ , $CD = 8$ and $DA = 2$ has diagonals $AC$ and $BD$ meeting at $O$.
Published on
16 Apr 2026 - 1:10
#geometry
#trigonometry
#problem-solving
#polygons
87
Views
Calculate the number of different ways of tiling 'special' rooms [Read Full Que. Below]
Published on
14 Apr 2026 - 7:55
#logic
#contest-math
#problem-solving
111
Views
Solving $x^2 + py^2 = 4z^3$ with a fixed $z$
Published on
13 Apr 2026 - 21:13
#elementary-number-theory
#algebraic-number-theory
#diophantine-equations
#problem-solving
#quadratic-forms
488
Views
Let $ABCD$ be a quadrilateral in a circle with diameter $AC$, and let $DE \perp AB$ with $E$ on $AB$. If $AD = DC$, $[ABCD] = 24$ cm$^2$.
Published on
13 Apr 2026 - 21:47
#geometry
#circles
#problem-solving
#polygons
225
Views
Mind too small for quadratic equation problem
Published on
08 Apr 2026 - 19:15
#quadratics
#problem-solving
238
Views
Number of possible states on a $6\times 6$ grid
Published on
14 Apr 2026 - 21:24
#abstract-algebra
#combinatorics
#problem-solving
42
Views
Finding a concrete diff.eq solution of non-homogeneous eq. using homogeneous eq.
Published on
14 Apr 2026 - 1:30
#ordinary-differential-equations
#functions
#derivatives
#problem-solving
#cauchy-problem
1.5k
Views
Confusion in a problem related to a binomial probability distribution
Published on
13 Apr 2026 - 10:52
#probability
#probability-distributions
#problem-solving
54
Views
How to use differential equation to solve simple school problem?
Published on
09 Apr 2026 - 20:18
#calculus
#ordinary-differential-equations
#problem-solving
#python
136
Views
The lengths of the sides of a triangle are given as $|a|^2 + |b|^2 = 5|c|^2$ , where $|k|$ denotes the absolute value of $k$.
Published on
14 Apr 2026 - 18:12
#geometry
#euclidean-geometry
#triangles
#problem-solving
87
Views
Solving $\frac{\cos^23t}{\tan t}+\frac{\cos^2t}{\tan3t}=0$
Published on
16 Apr 2026 - 14:17
#algebra-precalculus
#trigonometry
#problem-solving
189
Views
How can I start trying to solve currently unsolved math problems?
Published on
13 Apr 2026 - 18:01
#problem-solving
#factoring
#learning
102
Views
Solving $(\sin x-\cos x)^2+\tan x=2\sin^2x$
Published on
16 Apr 2026 - 1:06
#algebra-precalculus
#trigonometry
#problem-solving
96
Views
For the following S and T find the number of ways of expressing T as the sum offour elements of S.
Published on
17 Apr 2026 - 10:03
#combinatorics
#contest-math
#problem-solving
57
Views
An Inequality with increasing $3$'s and a Fibonacci sequence.
Published on
12 Apr 2026 - 4:38
#inequality
#contest-math
#problem-solving
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