List questions from trigonometry

Published on 12 Apr 2026 - 19:14

51

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Write $5 \cos \theta+(75)^{1 / 2} \sin \theta$ in the form $R\sin(\theta+\varepsilon)$, $R>0$

Published on 18 Apr 2026 - 5:23

65

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Trig Identity question. To Determine A and B in the identity: $e ^{( A + Bi ) t} = (\cos5t + i \sin5t )e ^{− t }$

Published on 15 Apr 2026 - 20:23

169

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How to find distance s1?

Published on 16 Apr 2026 - 21:32

40

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Trig Vector Problem- Finding How fast the wind blows

Published on 11 Apr 2026 - 2:12

721

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Trig question: angle of elevation and height of cliff

Published on 15 Apr 2026 - 19:03

139

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Finding an angle in a triangle?

Published on 10 Apr 2026 - 15:57

21

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Prove that the character induced from $\langle x \rangle$ to $D_n$ is irreducible

Published on 16 Apr 2026 - 5:41

2.4k

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The period of $\sin(nx)$

Published on 13 Apr 2026 - 23:12

279

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What is image of $f(z)=\tan(z)$ where $\Im(z)=cst$?

Published on 12 Apr 2026 - 22:39

83

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Find value of $\frac{\sum AA_1 \cos\left(\frac{A}{2}\right)}{\sum \sin A}$

Published on 13 Apr 2026 - 21:47

1.8k

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Why is using the arc length of a circle, $s$, equivalent to using the angle measure in radians, $\theta$, as the input of the trigonometric functions?

Published on 13 Apr 2026 - 22:02

152

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Finding the values of $n$ for which $\sin(πn/2) = 1$

Published on 15 Apr 2026 - 4:37

54

Views

Find when two sin graphs hit $x=0$ at the same time

Published on 15 Apr 2026 - 22:39

633

Views

Recursion with trigonometric functions

Published on 12 Apr 2026 - 19:39

List Question

arcsin of multiples

Write $5 \cos \theta+(75)^{1 / 2} \sin \theta$ in the form $R\sin(\theta+\varepsilon)$, $R>0$

Trig Identity question. To Determine A and B in the identity: $e ^{( A + Bi ) t} = (\cos5t + i \sin5t )e ^{− t }$

How to find distance s1?

Trig Vector Problem- Finding How fast the wind blows

Trig question: angle of elevation and height of cliff

Finding an angle in a triangle?

Prove that the character induced from $\langle x \rangle$ to $D_n$ is irreducible

The period of $\sin(nx)$

What is image of $f(z)=\tan(z)$ where $\Im(z)=cst$?

Find value of $\frac{\sum AA_1 \cos\left(\frac{A}{2}\right)}{\sum \sin A}$

Why is using the arc length of a circle, $s$, equivalent to using the angle measure in radians, $\theta$, as the input of the trigonometric functions?

Finding the values of $n$ for which $\sin(πn/2) = 1$

Find when two sin graphs hit $x=0$ at the same time

Recursion with trigonometric functions

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