List questions from trigonometry

Published on 13 Apr 2026 - 15:17

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Find the circle touching a line

Published on 16 Apr 2026 - 1:19

291

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Validity of a trigonometric proof that $2 = 0$.

Published on 16 Apr 2026 - 9:10

98

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question from a test

Published on 09 Apr 2026 - 23:37

40

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Roots of a trigonometric equation with arbitrary n

Published on 15 Apr 2026 - 6:59

378

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Line integral of a vector function involving sine and cosine

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Alternative to sin and cos

Published on 16 Apr 2026 - 18:00

619

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How can the circular function $\tan(\theta)$ be both a length and a ratio of lengths?

Published on 11 Apr 2026 - 9:00

314

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Get a third point (lat, lng) from two given

Published on 12 Apr 2026 - 15:23

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Find length of $CD$ where $\measuredangle BCA=120^\circ$ and $CD$ is the bisector of $\measuredangle BCA$ meeting $AB$ at $D$

Published on 17 Apr 2026 - 7:54

657

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Bounding box of a thick line with end caps

Published on 15 Apr 2026 - 0:32

173

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Need help with simple system of differential equations

Published on 12 Apr 2026 - 23:15

600

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Trigonometric equation with complex numbers

Published on 21 Apr 2026 - 21:11

112

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Understanding trig interval

Published on 09 Apr 2026 - 8:13

871

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Local minimum of $f(x) = 4x + \frac{9\pi^2}{x} + \sin x$

Published on 15 Apr 2026 - 0:12

List Question

$\lim\limits_{R \rightarrow \infty}{|\cos z|}$ in complex numbers

Find the circle touching a line

Validity of a trigonometric proof that $2 = 0$.

question from a test

Roots of a trigonometric equation with arbitrary n

Line integral of a vector function involving sine and cosine

Alternative to sin and cos

How can the circular function $\tan(\theta)$ be both a length and a ratio of lengths?

Get a third point (lat, lng) from two given

Find length of $CD$ where $\measuredangle BCA=120^\circ$ and $CD$ is the bisector of $\measuredangle BCA$ meeting $AB$ at $D$

Bounding box of a thick line with end caps

Need help with simple system of differential equations

Trigonometric equation with complex numbers

Understanding trig interval

Local minimum of $f(x) = 4x + \frac{9\pi^2}{x} + \sin x$

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