List questions from trigonometry

Published on 13 Apr 2026 - 17:19

320

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Substitution of an implicit variable

Published on 14 Apr 2026 - 21:45

75

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Could someone explain me this "ownership" of the arctangent

Published on 16 Apr 2026 - 15:21

115

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Period of $\frac{\sin(Ny)}{\sin y}$ with $N$ odd?

Published on 16 Apr 2026 - 16:08

839

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finding exact value of $\sec^{-1} 5$

Published on 12 Apr 2026 - 5:35

1.8k

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Do sine and cosine of complex numbers have anything to do with right-triangles or circles?

Published on 22 Apr 2026 - 2:12

37

Views

Trig expression simplification

Published on 17 Apr 2026 - 9:10

75

Views

Half tangent representation

Published on 11 Apr 2026 - 20:51

62

Views

Solve for Radian Exactly

Published on 14 Apr 2026 - 16:08

293

Views

Basic trigonometry identities question

Published on 11 Apr 2026 - 11:08

192

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Prove that $1+\tan^2 x=\sec^2 x$

Published on 15 Apr 2026 - 2:37

3k

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Value of $\frac{\cos 45}{\sec 30 + \operatorname{cosec} 30}$

Published on 13 Apr 2026 - 17:02

216

Views

How to solve equations containing trigonometric functions and powers

Published on 11 Apr 2026 - 16:55

601

Views

Get the angle in a circle using center, radius and one point in a circle.

Published on 15 Apr 2026 - 8:42

577

Views

Solving for Cos Exactly

Published on 11 May 2026 - 6:39

List Question

Trigonometry / Obtuse angle

Substitution of an implicit variable

Could someone explain me this "ownership" of the arctangent

Period of $\frac{\sin(Ny)}{\sin y}$ with $N$ odd?

finding exact value of $\sec^{-1} 5$

Do sine and cosine of complex numbers have anything to do with right-triangles or circles?

Trig expression simplification

Half tangent representation

Solve for Radian Exactly

Basic trigonometry identities question

Prove that $1+\tan^2 x=\sec^2 x$

Value of $\frac{\cos 45}{\sec 30 + \operatorname{cosec} 30}$

How to solve equations containing trigonometric functions and powers

Get the angle in a circle using center, radius and one point in a circle.

Solving for Cos Exactly

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