Question

Distance of a point (inside) circle with arbitrary direction

score 347 · Answer 1 · 2026-04-01 08:50:49

347

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Distance of a point (inside) circle with arbitrary direction

Published on 01 Apr 2026 - 8:50

score 110 · Answer 2 · 2026-04-15 12:05:16

110

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If $\cos(x) = \sin(y)-\cos(z)$, prove that $xyz=\frac{\pi}{2}$

Published on 15 Apr 2026 - 12:05

score 582 · Answer 3 · 2026-04-15 05:02:21

582

Views

Maximized dimensions of bounding box around rotated rectangle

Published on 15 Apr 2026 - 5:02

score 294 · Answer 4 · 2026-04-15 05:11:45

294

Views

Calculating value of $\text{sinc}(x)$, WolframAlpha and MATLAB give two different answers.

Published on 15 Apr 2026 - 5:11

score 2.4k · Answer 5 · 2026-04-13 08:56:07

2.4k

Views

Path of a simple turning car?

Published on 13 Apr 2026 - 8:56

score 612 · Answer 6 · 2026-04-14 16:17:47

612

Views

Conjecture:$\int_0^{\pi/2} \left(\frac{\sin(2n+1)x}{\sin x}\right)^\beta dx$ is integer multiple of $\pi/2$,for integer $\beta>2$

Published on 14 Apr 2026 - 16:17

score 68 · Answer 7 · 2026-04-11 10:15:40

68

Views

How do I work out the generator for $GL(2,\Bbb{R})$?

Published on 11 Apr 2026 - 10:15

score 376 · Answer 8 · 2026-04-11 08:08:05

376

Views

How should I go about finding angles at which two trigonometric ratios are equal?

Published on 11 Apr 2026 - 8:08

score 169 · Answer 9 · 2026-04-14 03:36:12

169

Views

I cannot calculate $\tan^{-1}(1+i)$

Published on 14 Apr 2026 - 3:36

score 536 · Answer 10 · 2026-04-10 00:33:49

536

Views

Understanding the cosine as a partial derivative.

Published on 10 Apr 2026 - 0:33

score 42 · Answer 11 · 2026-04-09 16:16:43

42

Views

Finding the roots of a polynomial involving trigonometry

Published on 09 Apr 2026 - 16:16

score 252 · Answer 12 · 2026-04-10 18:58:44

252

Views

How to prove $\frac{\tan (A)}{\tan (A)}+\frac{\cot (A)}{\cot (A)}=\frac{1}{1-2\cos(A)^2}$

Published on 10 Apr 2026 - 18:58

score 31 · Answer 13 · 2026-04-13 07:38:42

31

Views

Dealing with simple limit of a trigonometric function

Published on 13 Apr 2026 - 7:38

score 146 · Answer 14 · 2026-03-27 02:36:09

146

Views

Given $\left(x + \sqrt{1+y^2}\right)\left(y + \sqrt{1+x^2}\right) = 1$, prove $\left(x + \sqrt{1+x^2}\right)\left(y + \sqrt{1+y^2}\right) = 1$.

Published on 27 Mar 2026 - 2:36

score 2.1k · Answer 15 · 2026-04-14 18:20:42

2.1k

Views

Two sides of a triangle are $\sqrt{3}+1$ and $\sqrt{3}-1$ and the included angle is $60^{\circ}$. Find other angles

Published on 14 Apr 2026 - 18:20

List Question

Distance of a point (inside) circle with arbitrary direction

If $\cos(x) = \sin(y)-\cos(z)$, prove that $xyz=\frac{\pi}{2}$

Maximized dimensions of bounding box around rotated rectangle

Calculating value of $\text{sinc}(x)$, WolframAlpha and MATLAB give two different answers.

Path of a simple turning car?

Conjecture:$\int_0^{\pi/2} \left(\frac{\sin(2n+1)x}{\sin x}\right)^\beta dx$ is integer multiple of $\pi/2$,for integer $\beta>2$

How do I work out the generator for $GL(2,\Bbb{R})$?

How should I go about finding angles at which two trigonometric ratios are equal?

I cannot calculate $\tan^{-1}(1+i)$

Understanding the cosine as a partial derivative.

Finding the roots of a polynomial involving trigonometry

How to prove $\frac{\tan (A)}{\tan (A)}+\frac{\cot (A)}{\cot (A)}=\frac{1}{1-2\cos(A)^2}$

Dealing with simple limit of a trigonometric function

Given $\left(x + \sqrt{1+y^2}\right)\left(y + \sqrt{1+x^2}\right) = 1$, prove $\left(x + \sqrt{1+x^2}\right)\left(y + \sqrt{1+y^2}\right) = 1$.

Two sides of a triangle are $\sqrt{3}+1$ and $\sqrt{3}-1$ and the included angle is $60^{\circ}$. Find other angles

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