Question

Help for simplification

score 66 · Answer 1 · 2026-04-10 11:59:33

66

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Help for simplification

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score 110 · Answer 2 · 2026-04-17 04:05:26

110

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If $g(x) = f(\tan^2x-2\tan x+4)$, $0<x<π/2$, then $g(x)$ is increasing in what interval?

Published on 17 Apr 2026 - 4:05

score 1.4k · Answer 3 · 2026-04-17 02:53:33

1.4k

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Separate equations of the pair of lines $x^2+2xy\sec\theta+y^2=0$

Published on 17 Apr 2026 - 2:53

score 264 · Answer 4 · 2026-04-21 21:16:31

264

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unit circle problem - tan ratio in the third quadrant

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score 64 · Answer 5 · 2026-04-14 19:53:28

64

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Does $A\sin b=B\sin b+C\cos b$ imply $C=0$?

Published on 14 Apr 2026 - 19:53

score 303 · Answer 6 · 2026-04-16 02:35:17

303

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If $x=\cot6^\circ\cot42^\circ$ and $y=\tan66^\circ\tan78^\circ$, then determine the ratio of $x$ and $y$

Published on 16 Apr 2026 - 2:35

score 65 · Answer 7 · 2026-04-14 03:41:59

65

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If $\sec A-\cos A=1$, then determine the value of $\tan^2\frac A2$

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score 56 · Answer 8 · 2026-04-14 06:33:22

56

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score 47 · Answer 9 · 2026-04-09 11:27:27

47

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score 455 · Answer 10 · 2026-04-13 13:06:45

455

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score 139 · Answer 11 · 2026-04-13 15:34:02

139

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How to find each equation for a set of five equidistant points around a unit circle

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score 79 · Answer 12 · 2026-04-11 07:15:31

79

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score 72 · Answer 13 · 2026-04-15 04:55:37

72

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Limit of $\sec \left(\frac{1}{x}\right)$ when $x\to\infty$

Published on 15 Apr 2026 - 4:55

score 268 · Answer 14 · 2026-04-15 07:13:31

268

Views

Mean Value Theorem applied to $f(x)=\arctan(x)$ on the interval $[0,x]$?

Published on 15 Apr 2026 - 7:13

score 40 · Answer 15 · 2026-04-13 22:47:19

40

Views

Why do these two triangles (PDB and OBC) have same alpha angle?

Published on 13 Apr 2026 - 22:47

List Question

Help for simplification

If $g(x) = f(\tan^2x-2\tan x+4)$, $0<x<π/2$, then $g(x)$ is increasing in what interval?

Separate equations of the pair of lines $x^2+2xy\sec\theta+y^2=0$

unit circle problem - tan ratio in the third quadrant

Does $A\sin b=B\sin b+C\cos b$ imply $C=0$?

If $x=\cot6^\circ\cot42^\circ$ and $y=\tan66^\circ\tan78^\circ$, then determine the ratio of $x$ and $y$

If $\sec A-\cos A=1$, then determine the value of $\tan^2\frac A2$

Trigonometry: Value of constants

Finding values from trigonometric equations

How to use Liouville's theorem to prove the formula of $\frac{\pi}{\sin \pi z}$?

How to find each equation for a set of five equidistant points around a unit circle

Doubt in Inverse Trigonometric Function Problem

Limit of $\sec \left(\frac{1}{x}\right)$ when $x\to\infty$

Mean Value Theorem applied to $f(x)=\arctan(x)$ on the interval $[0,x]$?

Why do these two triangles (PDB and OBC) have same alpha angle?

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