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15
Math.TechQA.Club
2026-04-15 19:38:46
110
Views
Solve $\cos(x) = \cos(x+a)$, if $\cos(x)\ge0$
Published on
15 Apr 2026 - 19:38
#trigonometry
156
Views
A cycloid that goes through the beginning and through a general point
Published on
15 Apr 2026 - 3:03
#real-analysis
#geometry
#trigonometry
295
Views
For which integer $n$, $\sin\left(\frac{\pi}{n}\right)$ can be a rational?
Published on
16 Apr 2026 - 2:50
#number-theory
#elementary-number-theory
#trigonometry
3.2k
Views
Clarification on the domain of $\arcsin(\sqrt{1-x^2})$
Published on
13 Apr 2026 - 21:41
#trigonometry
#inverse
150
Views
Trigonometry - simplifying a given equation
Published on
11 Apr 2026 - 0:48
#trigonometry
71
Views
Trigonometric identity proof problem
Published on
11 Apr 2026 - 7:50
#algebra-precalculus
#trigonometry
597
Views
About Trigonometry
Published on
14 May 2026 - 0:10
#trigonometry
#soft-question
#motivation
163
Views
Calculate rotation to straighten a line
Published on
15 Apr 2026 - 6:21
#linear-algebra
#trigonometry
189
Views
Trigonometry sum of solutions question
Published on
10 Apr 2026 - 15:02
#algebra-precalculus
#trigonometry
1.5k
Views
Finding a 3rd coordinate of the rectangle points in 3d
Published on
10 May 2026 - 21:24
#geometry
#trigonometry
#3d
#triangulation
#rectangles
248
Views
Finding the derivative of sinus and cosinus. Trigonometric identities
Published on
14 Apr 2026 - 1:33
#algebra-precalculus
#trigonometry
719
Views
Easier way to solve this problem of trigonometry.
Published on
12 Apr 2026 - 1:42
#trigonometry
174
Views
Is $-|x|\le\sin x\le|x|$ for all $x$ true?
Published on
14 Apr 2026 - 11:03
#calculus
#trigonometry
#inequality
288
Views
How do you find this product?
Published on
10 Apr 2026 - 4:57
#trigonometry
186
Views
Trigonometric solution of a 6 degree polynomial
Published on
13 Apr 2026 - 4:06
#trigonometry
#polynomials
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