List questions from trigonometry

Published on 13 Apr 2026 - 20:13

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How do I prove this trig identity without geometry?

Published on 12 Apr 2026 - 21:49

44

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Obtaining consistent triangle surface normals.

Published on 12 Apr 2026 - 17:25

728

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Calculation of $\int_{0}^{\frac{\pi}{4}}\tan^{-1}\sqrt{\frac{\cos 2x }{2 \cos^2 x}}dx$

Published on 16 Apr 2026 - 0:38

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Why do I get a domain error for the following computation using law of cosines

Published on 17 Apr 2026 - 5:53

233

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Condition of periodic function for |sin πx|

Published on 13 Apr 2026 - 19:29

96

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area of a quadrilateral

Published on 15 Apr 2026 - 20:17

158

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Solving this equation for $\theta$

Published on 11 Apr 2026 - 13:33

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How prove this $\cos{x}+\cos{y}+\cos{z}=1$

Published on 16 Apr 2026 - 4:11

63

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How do I prove this Triginomerty equasion?

Published on 12 Apr 2026 - 12:06

441

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Show that $\sin 10^\circ$ is irrational

Published on 16 Apr 2026 - 15:05

159

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Given a non-negative integer $m$ and a positive integer $n$, calculate $\lfloor \frac{m}{n} \rfloor$

Published on 14 Apr 2026 - 8:16

590

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How to solve trigonometric equations of the form $\tan(x)=m$ where $m$ is a real number?

Published on 15 Apr 2026 - 19:38

180

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Multiply segment

Published on 14 Apr 2026 - 4:10

63

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Find extrema on the interval

Published on 14 Apr 2026 - 2:26

List Question

Change in length of a right triangle

How do I prove this trig identity without geometry?

Obtaining consistent triangle surface normals.

Calculation of $\int_{0}^{\frac{\pi}{4}}\tan^{-1}\sqrt{\frac{\cos 2x }{2 \cos^2 x}}dx$

Why do I get a domain error for the following computation using law of cosines

Condition of periodic function for |sin πx|

area of a quadrilateral

Solving this equation for $\theta$

How prove this $\cos{x}+\cos{y}+\cos{z}=1$

How do I prove this Triginomerty equasion?

Show that $\sin 10^\circ$ is irrational

Given a non-negative integer $m$ and a positive integer $n$, calculate $\lfloor \frac{m}{n} \rfloor$

How to solve trigonometric equations of the form $\tan(x)=m$ where $m$ is a real number?

Multiply segment

Find extrema on the interval

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