Question

Why does the graph of $y=\frac{\tan(x)/\sin(x)}{\cos(x)}$ have minima at multiples of $\pi$?

score 184 · Answer 1 · 2026-03-23 01:58:41

184

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Why does the graph of $y=\frac{\tan(x)/\sin(x)}{\cos(x)}$ have minima at multiples of $\pi$?

Published on 23 Mar 2026 - 1:58

score 31 · Answer 2 · 2018-03-30 14:54:53

31

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How can I write $A\sin⁡(w_1t−k_1x) + B\sin(w_2t− k_2x)$ as$ 1$ trigonometric function?

Published on 30 Mar 2018 - 14:54

score 318 · Answer 3 · 2026-03-25 17:20:53

318

Views

Find the frequency of a sum of periodic functions

Published on 25 Mar 2026 - 17:20

score 1.6k · Answer 4 · 2018-03-30 17:23:12

1.6k

Views

Prove that there exists only one number $x \in \mathbb{R}$ such that $\sin(x)=x-1$.

Published on 30 Mar 2018 - 17:23

score 45 · Answer 5 · 2026-03-24 23:46:24

45

Views

Can a single trigonometric term be the solutions of a depressed cubic?

Published on 24 Mar 2026 - 23:46

score 1.9k · Answer 6 · 2018-03-30 18:36:01

1.9k

Views

Hypotenuse and area given, find the radius of a circle inscribed in a right triangle?

Published on 30 Mar 2018 - 18:36

score 59 · Answer 7 · 2018-03-30 20:03:57

59

Views

Solve for angles, A: $2\sin^2A+3\sin A-2=0$.

Published on 30 Mar 2018 - 20:03

score 66 · Answer 8 · 2026-03-25 10:58:56

66

Views

Is this a convergent sequence : $ n \sin (a e n!)$ with $a$ is a real number?

Published on 25 Mar 2026 - 10:58

score 636 · Answer 9 · 2026-03-24 22:01:24

636

Views

Find (x, y) coordinates from relative position and quaternion angle

Published on 24 Mar 2026 - 22:01

score 50 · Answer 10 · 2026-03-25 01:16:29

50

Views

Solve $\lvert \sin (\alpha x) \rvert = \beta x$ for $x \in \mathbb{R}$ for any $(\alpha, \beta) \in \mathbb{R}$ given

Published on 25 Mar 2026 - 1:16

score 41 · Answer 11 · 2026-03-30 00:21:28

41

Views

how find roots for $\frac{\cos(z)}{z}$ for $|z|=2$

Published on 30 Mar 2026 - 0:21

score 3k · Answer 12 · 2026-03-25 19:05:16

3k

Views

Changing the length of an interval for the Fourier coefficients

Published on 25 Mar 2026 - 19:05

score 73 · Answer 13 · 2018-03-31 19:41:32

73

Views

Calculus en tan function

Published on 31 Mar 2018 - 19:41

score 3.8k · Answer 14 · 2026-04-01 09:48:25

3.8k

Views

find cube root of a complex number

Published on 01 Apr 2026 - 9:48

score 211 · Answer 15 · 2018-04-01 01:22:05

211

Views

The integral of $\tan x$

Published on 01 Apr 2018 - 1:22

List Question

Why does the graph of $y=\frac{\tan(x)/\sin(x)}{\cos(x)}$ have minima at multiples of $\pi$?

How can I write $A\sin⁡(w_1t−k_1x) + B\sin(w_2t− k_2x)$ as$ 1$ trigonometric function?

Find the frequency of a sum of periodic functions

Prove that there exists only one number $x \in \mathbb{R}$ such that $\sin(x)=x-1$.

Can a single trigonometric term be the solutions of a depressed cubic?

Hypotenuse and area given, find the radius of a circle inscribed in a right triangle?

Solve for angles, A: $2\sin^2A+3\sin A-2=0$.

Is this a convergent sequence : $ n \sin (a e n!)$ with $a$ is a real number?

Find (x, y) coordinates from relative position and quaternion angle

Solve $\lvert \sin (\alpha x) \rvert = \beta x$ for $x \in \mathbb{R}$ for any $(\alpha, \beta) \in \mathbb{R}$ given

how find roots for $\frac{\cos(z)}{z}$ for $|z|=2$

Changing the length of an interval for the Fourier coefficients

Calculus en tan function

find cube root of a complex number

The integral of $\tan x$

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