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15
Math.TechQA.Club
2026-04-15 21:33:29
64
Views
Write $y = 1/2\log_a(x) + 1/2\log_a(y) - 3/4\log_a(z)$ as a single logarithm, and state restrictions on the variable.
Published on
15 Apr 2026 - 21:33
#logarithms
#problem-solving
107
Views
solving $\sqrt{2 x^4-3 x^2+1}+\sqrt{2x^4-x^2}=4 x-3.$
Published on
17 Apr 2026 - 4:01
#algebra-precalculus
#problem-solving
#sum-of-squares-method
101
Views
Given a triangle $\triangle ABC$, which fulfills the equations $6\cos{A}+2\cos{B}=7$ and $6\sin{A}-2\sin{B}=\sqrt{3}$, find the value of $\angle C$
Published on
13 Apr 2026 - 18:35
#linear-algebra
#trigonometry
#contest-math
#problem-solving
1.5k
Views
Solving Trigonometric word problems with limited information
Published on
11 Apr 2026 - 7:37
#trigonometry
#problem-solving
83
Views
How many solutions does $\left(a-x\right)\left(b-x\right)=\left(1-ax\right)\left(1-bx\right)$ have?
Published on
16 Apr 2026 - 5:10
#algebra-precalculus
#problem-solving
150
Views
Solve $\log_4(x^2 - x - 4) = 2$. Identify any extraneous roots.
Published on
16 Apr 2026 - 4:23
#logarithms
#problem-solving
201
Views
The origin of "The Lost Boarding Pass Problem"
Published on
12 Apr 2026 - 21:37
#probability-theory
#recreational-mathematics
#problem-solving
#puzzle
#math-history
119
Views
How many solutions are there to the equation $\sqrt{x^4+25}=x^2-5$?
Published on
14 Apr 2026 - 2:58
#algebra-precalculus
#contest-math
#problem-solving
190
Views
Question about uniform distribution E(Y)
Published on
11 Apr 2026 - 4:19
#probability
#probability-distributions
#expected-value
#problem-solving
#uniform-distribution
61
Views
Where is my proof incorrect?
Published on
09 Apr 2021 - 16:28
#contest-math
#problem-solving
236
Views
Improving Problem Solving Skills
Published on
12 Apr 2026 - 15:57
#problem-solving
132
Views
Division of a finite straight line segment.
Published on
13 Apr 2026 - 3:01
#geometry
#problem-solving
#intuition
268
Views
Handling elementary but messy computations in proofs
Published on
11 Apr 2026 - 15:02
#soft-question
#problem-solving
#education
#symbolic-computation
60
Views
An inequality $(a+b+c)^p-a^p-b^p-c^p \le C \sum\limits_{\mathrm{cyc}} [(a + b)^p - a^p - b^p]$
Published on
15 Apr 2026 - 23:22
#real-analysis
#inequality
#problem-solving
219
Views
How can we express an integer linear program as a dynamic program? (Operations Research)
Published on
11 Apr 2026 - 9:01
#linear-programming
#problem-solving
#integer-programming
#operations-research
#dynamic-programming
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