List questions from trigonometry

Published on 01 Feb 2018 - 10:39

176

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Calculate $\lim_{x \rightarrow 0^+} \frac{\arctan (\log (1+\sqrt x)) \sin^3(x^{3/4})}{(e^{\tan(x)}-1)(1-\sin^2(x))}$

Published on 23 Mar 2026 - 12:08

149

Views

Quotient Rule X Chain Rule Question

Published on 01 Feb 2018 - 14:19

209

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Cotangent domain error?

Published on 01 Feb 2018 - 17:29

139

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How to evaluate $\int \frac{1+\cos 2x}{\sin^2 2x}$

Published on 24 Mar 2026 - 23:45

197

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$\sin x$ shifts by $\frac{\pi}{2}$ are equivalent to its derivatives?

Published on 01 Feb 2018 - 18:16

1k

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Finding all solutions to a trigonometric equation

Published on 26 Mar 2026 - 1:01

52

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Find Number of answers

Published on 01 Feb 2018 - 21:43

42

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Relating two angles under no slip condition

Published on 01 Feb 2018 - 23:01

75

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Solving $\cos\big(\tan^{-1}x\big)=\sin\big(\cot^{-1}\frac{3}{4}\big)$

Published on 24 Mar 2026 - 20:42

152

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Evaluating $\lim\limits_{x \to 0} \frac{x}{\sin(1/x^2)}$

Published on 02 Feb 2018 - 10:33

118

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How to prove $\tan\Big[\frac{1}{2}\sin^{-1}\frac{3}{4}\Big]=\frac{4-\sqrt{7}}{3}$

Published on 24 Mar 2026 - 20:46

32

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Trigonometry question, 2 unknowns

Published on 25 Mar 2026 - 2:56

182

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Can't figure out easy limit: $\lim_{x\to 0^+}\frac{\sin(2x^2)}{x^3}$

Published on 24 Mar 2026 - 23:48

1k

Views

Proving global minima of function

Published on 27 Mar 2026 - 2:04

List Question

Why we need an angle to for trig ratios?

Calculate $\lim_{x \rightarrow 0^+} \frac{\arctan (\log (1+\sqrt x)) \sin^3(x^{3/4})}{(e^{\tan(x)}-1)(1-\sin^2(x))}$

Quotient Rule X Chain Rule Question

Cotangent domain error?

How to evaluate $\int \frac{1+\cos 2x}{\sin^2 2x}$

$\sin x$ shifts by $\frac{\pi}{2}$ are equivalent to its derivatives?

Finding all solutions to a trigonometric equation

Find Number of answers

Relating two angles under no slip condition

Solving $\cos\big(\tan^{-1}x\big)=\sin\big(\cot^{-1}\frac{3}{4}\big)$

Evaluating $\lim\limits_{x \to 0} \frac{x}{\sin(1/x^2)}$

How to prove $\tan\Big[\frac{1}{2}\sin^{-1}\frac{3}{4}\Big]=\frac{4-\sqrt{7}}{3}$

Trigonometry question, 2 unknowns

Can't figure out easy limit: $\lim_{x\to 0^+}\frac{\sin(2x^2)}{x^3}$

Proving global minima of function

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