Question

Trigonometric integral with the function- sin

score 95 · Answer 1 · 2026-04-14 20:29:48

95

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Trigonometric integral with the function- sin

Published on 14 Apr 2026 - 20:29

score 37 · Answer 2 · 2026-04-13 03:53:11

37

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Solving inequalities of trigoniometric function of multiple variables

Published on 13 Apr 2026 - 3:53

score 12.9k · Answer 3 · 2026-04-15 17:13:04

12.9k

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prove that if $\sin^{2}\alpha+\sin^{2}\beta+\sin^{2}\gamma=2$ then the triangle has a right angle

Published on 15 Apr 2026 - 17:13

score 64 · Answer 4 · 2026-04-14 03:30:00

64

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How to I solve the inverse $(e^x – je^x)/(e^x+e^x)$?

Published on 14 Apr 2026 - 3:30

score 5k · Answer 5 · 2026-04-13 23:42:50

5k

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Why does $\sin(0)$ exist?

Published on 13 Apr 2026 - 23:42

score 715 · Answer 6 · 2026-04-15 21:09:28

715

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Trigonometric substitution for $\int\frac{1}{x^2\sqrt{4-x^2}}dx$

Published on 15 Apr 2026 - 21:09

score 563 · Answer 7 · 2026-04-12 13:37:15

563

Views

Show that the exists an unbounded open subset of the complex plane where sinz is bounded

Published on 12 Apr 2026 - 13:37

score 100 · Answer 8 · 2026-04-11 23:18:58

100

Views

Working with sin, cos and tan.

Published on 11 Apr 2026 - 23:18

score 58 · Answer 9 · 2026-04-10 19:14:22

58

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Is there a way besides integration by parts to solve this integral?

Published on 10 Apr 2026 - 19:14

score 76 · Answer 10 · 2026-04-13 05:05:25

76

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Is there a formula for $f(n)=\sum_{k=2}^{n}\frac{1}{\sin^{2}(\frac{\pi }{k})}$

Published on 13 Apr 2026 - 5:05

score 101 · Answer 11 · 2026-04-14 08:34:57

101

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How to go about proving that $\cos^2 x$ is everywhere differentiable?

Published on 14 Apr 2026 - 8:34

score 2.3k · Answer 12 · 2026-04-12 14:16:32

2.3k

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What, fundamentally, is the reason for the shape of a sin curve?

Published on 12 Apr 2026 - 14:16

score 215 · Answer 13 · 2026-04-15 00:52:35

215

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Is it valid to write $\sin(x+iy)=\sin (x)\cos(iy)+\cos(x)\sin(iy)$

Published on 15 Apr 2026 - 0:52

score 2.1k · Answer 14 · 2026-04-17 07:47:39

2.1k

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proving $\tan^{-1}(x)+\tan^{-1}(y) = \pi+\tan^{-1}\left(\frac{x+y}{1-xy}\right)\;,$ when $x>0,y>0,xy>1$

Published on 17 Apr 2026 - 7:47

score 852 · Answer 15 · 2026-04-10 14:23:13

852

Views

Finding the equation for a sinusoidal cycle/function given points.

Published on 10 Apr 2026 - 14:23

List Question

Trigonometric integral with the function- sin

Solving inequalities of trigoniometric function of multiple variables

prove that if $\sin^{2}\alpha+\sin^{2}\beta+\sin^{2}\gamma=2$ then the triangle has a right angle

How to I solve the inverse $(e^x – je^x)/(e^x+e^x)$?

Why does $\sin(0)$ exist?

Trigonometric substitution for $\int\frac{1}{x^2\sqrt{4-x^2}}dx$

Show that the exists an unbounded open subset of the complex plane where sinz is bounded

Working with sin, cos and tan.

Is there a way besides integration by parts to solve this integral?

Is there a formula for $f(n)=\sum_{k=2}^{n}\frac{1}{\sin^{2}(\frac{\pi }{k})}$

How to go about proving that $\cos^2 x$ is everywhere differentiable?

What, fundamentally, is the reason for the shape of a sin curve?

Is it valid to write $\sin(x+iy)=\sin (x)\cos(iy)+\cos(x)\sin(iy)$

proving $\tan^{-1}(x)+\tan^{-1}(y) = \pi+\tan^{-1}\left(\frac{x+y}{1-xy}\right)\;,$ when $x>0,y>0,xy>1$

Finding the equation for a sinusoidal cycle/function given points.

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