Question

Given only this graph of a certain cosine function, how can I determine what it's "c" is? (click to see graph)

score 95 · Answer 1 · 2026-04-15 00:59:50

Given only this graph of a certain cosine function, how can I determine what it's "c" is? (click to see graph)

score 51.6k · Answer 2 · 2026-04-12 11:38:18

51.6k

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score 67 · Answer 3 · 2026-04-11 12:58:01

67

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score 186 · Answer 4 · 2026-04-12 23:18:22

186

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score 62 · Answer 5 · 2026-04-13 15:13:43

62

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What is the meaning of this solution

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score 141 · Answer 6 · 2026-04-11 14:04:47

141

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score 145 · Answer 7 · 2026-04-11 13:40:12

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score 222 · Answer 8 · 2026-04-14 05:51:35

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score 61 · Answer 9 · 2026-04-14 05:53:46

61

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score 271 · Answer 10 · 2026-04-16 19:57:58

271

Views

Prove $|\sin(n)|$ or $|\sin(n + 1)|$ > $\sin(\frac{1}{2})$

Published on 16 Apr 2026 - 19:57

score 3k · Answer 11 · 2026-04-13 00:26:20

3k

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Integration of $x/\sqrt{x^2-7}$ using trigonometric substitution

Published on 13 Apr 2026 - 0:26

score 655 · Answer 12 · 2026-04-11 23:09:30

655

Views

What's the multiplier value inside a trig function called?

Published on 11 Apr 2026 - 23:09

score 1k · Answer 13 · 2026-04-13 17:50:49

1k

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Show that $\sin(x)\sin(y)\sin(z) \leq \frac{1}{8}$

Published on 13 Apr 2026 - 17:50

score 3.6k · Answer 14 · 2026-04-14 20:36:54

3.6k

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Value of $\cos 20^\circ + 2 \sin^2 55^\circ - \sqrt{2} \sin 65^\circ$

Published on 14 Apr 2026 - 20:36

score 1.3k · Answer 15 · 2026-04-12 08:29:34

1.3k

Views

How to solve the following summation problem?

Published on 12 Apr 2026 - 8:29

List Question

Given only this graph of a certain cosine function, how can I determine what it's "c" is? (click to see graph)

Does the Law of Sines and the Law of Cosines apply to all triangles?

Finding the sum of a trigonometric series, fourier series

Solving an equation with $\arccos(x)$ and $\sin(\arccos(x))$

What is the meaning of this solution

What is the value of $\tan(A)/\tan(B)$?

Lissajous curve - highest velocity

Sine squared function solving for the variable a degrees

How is this" Sine function" solved?

Prove $|\sin(n)|$ or $|\sin(n + 1)|$ > $\sin(\frac{1}{2})$

Integration of $x/\sqrt{x^2-7}$ using trigonometric substitution

What's the multiplier value inside a trig function called?

Show that $\sin(x)\sin(y)\sin(z) \leq \frac{1}{8}$

Value of $\cos 20^\circ + 2 \sin^2 55^\circ - \sqrt{2} \sin 65^\circ$

How to solve the following summation problem?

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