Question

Adding sin(x + a) + sin(x + b)

score 358 · Answer 1 · 2026-04-14 20:02:24

358

Views

Adding sin(x + a) + sin(x + b)

Published on 14 Apr 2026 - 20:02

score 116 · Answer 2 · 2026-04-15 12:14:58

116

Views

(Simple) Trigonometric Identity: $\frac1{\sin x\cos x } = \frac{\sec^2 x}{\tan x}$

Published on 15 Apr 2026 - 12:14

score 19.6k · Answer 3 · 2026-04-15 11:21:21

19.6k

Views

Polar to cartesian form of $ r = \sin(2\theta)$

Published on 15 Apr 2026 - 11:21

score 7.3k · Answer 4 · 2026-04-14 03:32:15

7.3k

Views

Solve: $\tan2x=1$

Published on 14 Apr 2026 - 3:32

score 2.3k · Answer 5 · 2026-04-15 23:22:04

2.3k

Views

Find all solutions for $\cos(2x)\cos x-\sin(2x)\sin x=\frac{1}{\sqrt{2}}$ if $0\leq x<\pi$

Published on 15 Apr 2026 - 23:22

score 3.4k · Answer 6 · 2026-04-13 08:36:19

3.4k

Views

How can we relate calculus, trigonometry etc in real life

Published on 13 Apr 2026 - 8:36

score 369 · Answer 7 · 2026-04-14 20:29:53

369

Views

Trigonometry Question: How to prove $\arctan(\cot^2(x)) + \mathrm{arccot}(\tan^2 (x)) = \frac{\pi}{2}$?

Published on 14 Apr 2026 - 20:29

score 15.6k · Answer 8 · 2026-04-11 10:28:21

15.6k

Views

How to integrate $\sqrt{1-\sin 2x}$?

Published on 11 Apr 2026 - 10:28

score 188 · Answer 9 · 2026-04-16 03:47:38

188

Views

For a triangle with the sides: $a=832, b=623, c=345$ find the angles.

Published on 16 Apr 2026 - 3:47

score 1.2k · Answer 10 · 2026-05-15 11:56:07

1.2k

Views

Find the continuous least squares trig polynomial

Published on 15 May 2026 - 11:56

score 3.9k · Answer 11 · 2026-04-16 10:03:09

3.9k

Views

Infinite Product $\prod\limits_{k=1}^\infty\left({1-\frac{x^2}{k^2\pi^2}}\right)$

Published on 16 Apr 2026 - 10:03

score 90 · Answer 12 · 2026-04-11 09:53:43

90

Views

Trigonometry problem cosine identity

Published on 11 Apr 2026 - 9:53

score 169 · Answer 13 · 2026-04-15 19:38:20

169

Views

Evaluation of an integral $\int \sin^2(x) \sqrt{1+\alpha^2 \cos^2(x)} \mathrm d x$

Published on 15 Apr 2026 - 19:38

score 313 · Answer 14 · 2026-04-16 00:55:52

313

Views

Why does $\arctan(\frac{\tan \theta}{2}) \approx \frac{1}{2 - \theta} - \frac{1}{2 + \theta}$ for small $\theta$?

Published on 16 Apr 2026 - 0:55

score 352 · Answer 15 · 2026-04-16 14:43:57

352

Views

Proving $\tan^2(x)-\sin^2(x) = \tan^2(x)\sin^2(x)$ (and trig identities in general)

Published on 16 Apr 2026 - 14:43

List Question

Adding sin(x + a) + sin(x + b)

(Simple) Trigonometric Identity: $\frac1{\sin x\cos x } = \frac{\sec^2 x}{\tan x}$

Polar to cartesian form of $ r = \sin(2\theta)$

Solve: $\tan2x=1$

Find all solutions for $\cos(2x)\cos x-\sin(2x)\sin x=\frac{1}{\sqrt{2}}$ if $0\leq x<\pi$

How can we relate calculus, trigonometry etc in real life

Trigonometry Question: How to prove $\arctan(\cot^2(x)) + \mathrm{arccot}(\tan^2 (x)) = \frac{\pi}{2}$?

How to integrate $\sqrt{1-\sin 2x}$?

For a triangle with the sides: $a=832, b=623, c=345$ find the angles.

Find the continuous least squares trig polynomial

Infinite Product $\prod\limits_{k=1}^\infty\left({1-\frac{x^2}{k^2\pi^2}}\right)$

Trigonometry problem cosine identity

Evaluation of an integral $\int \sin^2(x) \sqrt{1+\alpha^2 \cos^2(x)} \mathrm d x$

Why does $\arctan(\frac{\tan \theta}{2}) \approx \frac{1}{2 - \theta} - \frac{1}{2 + \theta}$ for small $\theta$?

Proving $\tan^2(x)-\sin^2(x) = \tan^2(x)\sin^2(x)$ (and trig identities in general)

Trending Questions

Popular # Hahtags

Popular Questions