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Trigonometry equivalent

score 43 · Answer 1 · 2026-04-10 13:50:37

43

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Trigonometry equivalent

Published on 10 Apr 2026 - 13:50

score 898 · Answer 2 · 2026-04-15 06:40:01

898

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$\frac{ \sin\theta }{ \theta } = \frac{2165}{2166}$ Find the approximate value of $\theta$

Published on 15 Apr 2026 - 6:40

score 218 · Answer 3 · 2026-04-15 04:14:17

218

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Approximation of $\prod _{k=p+1}^{\infty } \cos \left(\frac{p \,\pi}{2 k}\right)$

Published on 15 Apr 2026 - 4:14

score 119 · Answer 4 · 2026-04-15 22:14:49

119

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Small angle approximation for $\frac{1+\sin\theta}{5+3\tan\theta-4\cos\theta}$

Published on 15 Apr 2026 - 22:14

score 552 · Answer 5 · 2026-04-15 20:23:15

552

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Trigonometric Equation: $4\sin\theta = 3\tan\theta$

Published on 15 Apr 2026 - 20:23

score 83 · Answer 6 · 2026-04-12 07:46:42

83

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A challenging trig identity

Published on 12 Apr 2026 - 7:46

score 50 · Answer 7 · 2026-04-12 18:22:36

50

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How does $\frac{-e^{-x}}{\sqrt{e^{-2x}-1}}$ rearrange?

Published on 12 Apr 2026 - 18:22

score 54 · Answer 8 · 2026-04-17 11:59:37

54

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Proving $\frac{(2\cos^2 x - 1)^2}{\cos^4 x - \sin^4 x} = 1 - 2 \sin^2x$

Published on 17 Apr 2026 - 11:59

score 93 · Answer 9 · 2026-04-16 03:32:33

93

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If $\sin(x)+\cos(x)=y$, for what value(s) of $y$ can $\sin(x)\cos(x)=1$?

Published on 16 Apr 2026 - 3:32

score 101 · Answer 10 · 2026-04-16 13:57:02

101

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Solving a trigonometric system of equations related to addition formulas.

Published on 16 Apr 2026 - 13:57

score 140 · Answer 11 · 2026-04-14 03:36:03

140

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Perfect Square for Trig Substitution

Published on 14 Apr 2026 - 3:36

score 102 · Answer 12 · 2026-04-13 09:28:06

102

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a tricky trig questions from Step

Published on 13 Apr 2026 - 9:28

score 288 · Answer 13 · 2026-04-10 01:52:03

288

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A trigonometry question from STEP examination

Published on 10 Apr 2026 - 1:52

score 1.5k · Answer 14 · 2026-04-14 05:52:11

1.5k

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How do you sketch arcsin(arcsin(x))?

Published on 14 Apr 2026 - 5:52

score 34 · Answer 15 · 2026-04-16 01:20:24

34

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Initial conditions of ODEs: Why is $\frac{}{} = \frac{1}{ \cdot ()}$?

Published on 16 Apr 2026 - 1:20

List Question

Trigonometry equivalent

$\frac{ \sin\theta }{ \theta } = \frac{2165}{2166}$ Find the approximate value of $\theta$

Approximation of $\prod _{k=p+1}^{\infty } \cos \left(\frac{p \,\pi}{2 k}\right)$

Small angle approximation for $\frac{1+\sin\theta}{5+3\tan\theta-4\cos\theta}$

Trigonometric Equation: $4\sin\theta = 3\tan\theta$

A challenging trig identity

How does $\frac{-e^{-x}}{\sqrt{e^{-2x}-1}}$ rearrange?

Proving $\frac{(2\cos^2 x - 1)^2}{\cos^4 x - \sin^4 x} = 1 - 2 \sin^2x$

If $\sin(x)+\cos(x)=y$, for what value(s) of $y$ can $\sin(x)\cos(x)=1$?

Solving a trigonometric system of equations related to addition formulas.

Perfect Square for Trig Substitution

a tricky trig questions from Step

A trigonometry question from STEP examination

How do you sketch arcsin(arcsin(x))?

Initial conditions of ODEs: Why is $\frac{}{} = \frac{1}{ \cdot ()}$?

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