List questions from trigonometry

Published on 11 Apr 2026 - 12:16

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Limit of infinite loops of sin x as n tends to infinity

Published on 14 Apr 2026 - 13:59

466

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Trigonometry Word Problem Diagramming Pictorially

Published on 14 Apr 2026 - 0:29

50

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How can I write $\frac{(4k-15)\pi}8$ as $n+2k\pi$ where $k\in\mathbb Z$ and $n\in(-\pi,\pi]$

Published on 13 Apr 2026 - 3:43

1k

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Let $0\,^{\circ}\mathrm{} < A < 45\,^{\circ}\mathrm{}$ . If $420(\tan A + \cot A) = 841$ then ﬁnd the value of $(116 \cos A − 58 \sin A)$.

Published on 15 Apr 2026 - 11:47

68

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Problem with solving a complicated Integral

Published on 11 Apr 2026 - 2:01

1.3k

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Why is $\sqrt{\sin^2 x} = |\sin x|$?

Published on 15 Apr 2026 - 6:03

738

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Is there a Taylor series for vector cross product?

Published on 13 Apr 2026 - 22:28

84

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Where exactly is the following process incorrect to yield an impossible answer

Published on 13 Apr 2026 - 0:50

74

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linear/nonlinear system definition

Published on 10 Apr 2026 - 13:05

3.6k

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How to show that this real function is not periodic?

Published on 11 Apr 2026 - 14:27

14k

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Harder Trigonometry Identity ($\sec A+\csc A$)

Published on 10 Apr 2026 - 7:24

473

Views

Shadow angle calculation for solar tracking application

Published on 11 Apr 2026 - 6:27

288

Views

How to find this integral $\int_{0}^{1}\frac{x}{1-x^4}\arctan{\frac{x-x^5}{1+x^6}}\,dx$

Published on 15 Apr 2026 - 18:37

1.8k

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mean value theorem: $ | \cos x-1 | \leq | x | $

Published on 16 Apr 2026 - 2:09

List Question

How do I find the inverse of a $\cos^2 \theta$?

Limit of infinite loops of sin x as n tends to infinity

Trigonometry Word Problem Diagramming Pictorially

How can I write $\frac{(4k-15)\pi}8$ as $n+2k\pi$ where $k\in\mathbb Z$ and $n\in(-\pi,\pi]$

Let $0\,^{\circ}\mathrm{} < A < 45\,^{\circ}\mathrm{}$ . If $420(\tan A + \cot A) = 841$ then ﬁnd the value of $(116 \cos A − 58 \sin A)$.

Problem with solving a complicated Integral

Why is $\sqrt{\sin^2 x} = |\sin x|$?

Is there a Taylor series for vector cross product?

Where exactly is the following process incorrect to yield an impossible answer

linear/nonlinear system definition

How to show that this real function is not periodic?

Harder Trigonometry Identity ($\sec A+\csc A$)

Shadow angle calculation for solar tracking application

How to find this integral $\int_{0}^{1}\frac{x}{1-x^4}\arctan{\frac{x-x^5}{1+x^6}}\,dx$

mean value theorem: $ | \cos x-1 | \leq | x | $

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