Question

Integrating $\int x \csc^2(\,\ln(x)\,)\,dx$

score 153 · Answer 1 · 2026-04-16 18:30:29

153

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Integrating $\int x \csc^2(\,\ln(x)\,)\,dx$

Published on 16 Apr 2026 - 18:30

score 61 · Answer 2 · 2026-04-10 07:14:31

61

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Need help showing Riemann's Functional equation for negative numbers and complex numbers

Published on 10 Apr 2026 - 7:14

score 58 · Answer 3 · 2026-04-15 19:11:37

58

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Proving Trigonometry Identities $\tan(\frac{1}{2}x+45)+\cot(\frac{1}{2}x+45)=2\sec x$

Published on 15 Apr 2026 - 19:11

score 719 · Answer 4 · 2026-04-12 14:05:12

719

Views

How to represent inverse trig function as another inverse trig function?

Published on 12 Apr 2026 - 14:05

score 89 · Answer 5 · 2026-04-09 23:44:55

89

Views

Cannot find angle for trigonometry problem

Published on 09 Apr 2026 - 23:44

score 661 · Answer 6 · 2026-04-14 18:56:52

661

Views

Calculating inverse trig expressions like cos(arctan -2)

Published on 14 Apr 2026 - 18:56

score 643 · Answer 7 · 2026-04-14 05:26:58

643

Views

Calculating exact values of "weird" functions like arcsin(sin 100)

Published on 14 Apr 2026 - 5:26

score 255 · Answer 8 · 2026-04-13 07:04:13

255

Views

Stuck with a possibly impossible trigonometry question

Published on 13 Apr 2026 - 7:04

score 62 · Answer 9 · 2026-04-15 11:56:02

62

Views

How do I show that $\cos(t)+1=2\cos^2(\frac{t}{2})$

Published on 15 Apr 2026 - 11:56

score 189 · Answer 10 · 2026-04-15 00:20:36

189

Views

Evaluating $\sum_{n=1}^\infty \frac{\sin(nx)}{n}$ without integrating $\sum_{n=1}^\infty e^{nx}$

Published on 15 Apr 2026 - 0:20

score 173 · Answer 11 · 2026-04-13 20:37:22

173

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How many solutions has the equation $\tan (3x) = 1$?

Published on 13 Apr 2026 - 20:37

score 210 · Answer 12 · 2026-04-11 00:45:48

210

Views

The smallest positive solution to a trigonometric equation

Published on 11 Apr 2026 - 0:45

score 82 · Answer 13 · 2026-04-12 17:09:48

82

Views

Help with trigonometric equation $\tan(x)+\cot(2x)=1$

Published on 12 Apr 2026 - 17:09

score 74 · Answer 14 · 2026-04-15 08:17:48

Show that when written in terms of $ t$, where $t = \tan(x/2)$, the expression $2(1 + \cos(x))(5\sin(x) + 12\cos(x) + 13)$ is a perfect square.

score 44 · Answer 15 · 2026-04-11 10:39:16

44

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IN-PHASE & QUADRATURE SINUSOIDAL COMPONENTS

Published on 11 Apr 2026 - 10:39

List Question

Integrating $\int x \csc^2(\,\ln(x)\,)\,dx$

Need help showing Riemann's Functional equation for negative numbers and complex numbers

Proving Trigonometry Identities $\tan(\frac{1}{2}x+45)+\cot(\frac{1}{2}x+45)=2\sec x$

How to represent inverse trig function as another inverse trig function?

Cannot find angle for trigonometry problem

Calculating inverse trig expressions like cos(arctan -2)

Calculating exact values of "weird" functions like arcsin(sin 100)

Stuck with a possibly impossible trigonometry question

How do I show that $\cos(t)+1=2\cos^2(\frac{t}{2})$

Evaluating $\sum_{n=1}^\infty \frac{\sin(nx)}{n}$ without integrating $\sum_{n=1}^\infty e^{nx}$

How many solutions has the equation $\tan (3x) = 1$?

The smallest positive solution to a trigonometric equation

Help with trigonometric equation $\tan(x)+\cot(2x)=1$

Show that when written in terms of $ t$, where $t = \tan(x/2)$, the expression $2(1 + \cos(x))(5\sin(x) + 12\cos(x) + 13)$ is a perfect square.

IN-PHASE & QUADRATURE SINUSOIDAL COMPONENTS

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