Question

How to apply the law of sines in a non right triangle?

score 429 · Answer 1 · 2026-04-12 08:17:33

429

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How to apply the law of sines in a non right triangle?

Published on 12 Apr 2026 - 8:17

score 695 · Answer 2 · 2026-04-10 04:39:27

695

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Moments at which moving points on a circle coincide

Published on 10 Apr 2026 - 4:39

score 2.2k · Answer 3 · 2026-04-15 16:33:03

2.2k

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Find the value of $\sin\frac{2\pi}{7}+\sin\frac{4\pi}{7}+\sin\frac{8\pi}{7}$

Published on 15 Apr 2026 - 16:33

score 222 · Answer 4 · 2026-05-11 02:04:32

222

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How to find Latitudes and Longitudes of projections of the vertices of a rectangular plane below earth's surface?

Published on 11 May 2026 - 2:04

score 90 · Answer 5 · 2026-04-10 19:54:02

90

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How to trace the graphic of $\cos(x) + \cosh(y) = k$?

Published on 10 Apr 2026 - 19:54

score 48 · Answer 6 · 2026-04-09 22:50:27

48

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Reciprocal Identities Help.

Published on 09 Apr 2026 - 22:50

score 314 · Answer 7 · 2026-04-16 23:22:59

314

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Proving $\cos x < 1 - \frac{x^2}{2} +\frac{x^4}{24}$

Published on 16 Apr 2026 - 23:22

score 88 · Answer 8 · 2026-04-11 19:29:02

88

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Permutation Formula Question

Published on 11 Apr 2026 - 19:29

score 219 · Answer 9 · 2026-05-15 20:55:48

219

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What methods are performed for regression with trig functions? Eg, $-1,0,1,-1,0,1,\ldots$ to $\frac{2\sqrt3}{3}\cos(\frac{2\pi n}{3}+\frac{\pi}{6})$

Published on 15 May 2026 - 20:55

score 681 · Answer 10 · 2026-04-14 13:39:40

681

Views

Prove that $\frac{\sin3A}{\sin2A-\sin A} = 2\cos A+1$.

Published on 14 Apr 2026 - 13:39

score 203 · Answer 11 · 2026-04-13 12:35:42

203

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How do you actually calculate inverse $\sin, \cos, $ etc. ?

Published on 13 Apr 2026 - 12:35

score 261 · Answer 12 · 2026-04-11 19:49:33

261

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How do I verify that $\sin (\theta)$ and $\cos (\theta)$ are functions?

Published on 11 Apr 2026 - 19:49

score 1k · Answer 13 · 2026-04-14 02:27:23

1k

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Find pressure in a sinusoidal function

Published on 14 Apr 2026 - 2:27

score 3.1k · Answer 14 · 2026-04-09 02:38:20

3.1k

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How to make a cos function into a sin function

Published on 09 Apr 2026 - 2:38

score 253 · Answer 15 · 2026-04-29 12:45:30

253

Views

"True angle" between unit vector on sphere

Published on 29 Apr 2026 - 12:45

List Question

How to apply the law of sines in a non right triangle?

Moments at which moving points on a circle coincide

Find the value of $\sin\frac{2\pi}{7}+\sin\frac{4\pi}{7}+\sin\frac{8\pi}{7}$

How to find Latitudes and Longitudes of projections of the vertices of a rectangular plane below earth's surface?

How to trace the graphic of $\cos(x) + \cosh(y) = k$?

Reciprocal Identities Help.

Proving $\cos x < 1 - \frac{x^2}{2} +\frac{x^4}{24}$

Permutation Formula Question

What methods are performed for regression with trig functions? Eg, $-1,0,1,-1,0,1,\ldots$ to $\frac{2\sqrt3}{3}\cos(\frac{2\pi n}{3}+\frac{\pi}{6})$

Prove that $\frac{\sin3A}{\sin2A-\sin A} = 2\cos A+1$.

How do you actually calculate inverse $\sin, \cos, $ etc. ?

How do I verify that $\sin (\theta)$ and $\cos (\theta)$ are functions?

Find pressure in a sinusoidal function

How to make a cos function into a sin function

"True angle" between unit vector on sphere

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