Question

how to reduce $f(x)$ to Fourier series?

score 289 · Answer 1 · 2019-11-25 10:03:54

289

Views

how to reduce $f(x)$ to Fourier series?

Published on 25 Nov 2019 - 10:03

score 88 · Answer 2 · 2019-11-29 06:46:43

88

Views

series with the term $\cos(\ln(x))$

Published on 29 Nov 2019 - 6:46

score 281 · Answer 3 · 2019-12-01 00:23:25

281

Views

Study the sequence $x_n=\sqrt[n]{2^{n\sin 1}+2^{n\sin 2}+\cdots+2^{n\sin n}}$.

Published on 01 Dec 2019 - 0:23

score 33 · Answer 4 · 2019-12-02 20:02:56

33

Views

Value and limit of trigonometry sequence?

Published on 02 Dec 2019 - 20:02

score 322 · Answer 5 · 2019-12-03 13:13:11

322

Views

Does the functional square root of the sine function have an infinite product representation?

Published on 03 Dec 2019 - 13:13

score 166 · Answer 6 · 2019-12-03 20:34:42

166

Views

extreme simplification: $\frac{\sin(Nx)\sin((N+1)x)\sin(Mx)\cos((M+1)x)}{\sin^2(x)}$

Published on 03 Dec 2019 - 20:34

score 98 · Answer 7 · 2019-12-21 01:09:37

98

Views

General form of $\sum\limits_{i=1}^{k-1}\sin\left(\frac{k\pi}{i}\right)$ and $\prod\limits_{i=2}^{k-1}\sin\left(\frac{k\pi}{i}\right)$

Published on 21 Dec 2019 - 1:09

score 217 · Answer 8 · 2019-12-25 17:05:35

217

Views

Formula for Riemann Zeta function as term in a series which looks like trigonometric Taylor expansion

Published on 25 Dec 2019 - 17:05

score 176 · Answer 9 · 2019-12-26 01:10:23

176

Views

How to evaluate $\sum_{n=0}^\infty {\frac {\sin \left( n! \right) }{n!}}$

Published on 26 Dec 2019 - 1:10

score 76 · Answer 10 · 2019-12-31 08:44:44

76

Views

If $a_k:=\tan( \sqrt{2} + \frac{k\pi}{2011})$, then evaluate $ \frac{a_1+a_2+\cdots+a_{2011}}{a_1a_2~\cdots~a_{2011}}$

Published on 31 Dec 2019 - 8:44

score 183 · Answer 11 · 2020-01-04 06:04:55

183

Views

Estimation of sum of series with cosine

Published on 04 Jan 2020 - 6:04

score 82 · Answer 12 · 2026-03-26 12:53:28

82

Views

How to write $\prod_{1\leq i<j \leq N}\exp \left(\alpha \cos (\theta_i - \theta_j)\right)$ in determinantal form?

Published on 26 Mar 2026 - 12:53

score 193 · Answer 13 · 2020-01-13 14:39:27

193

Views

Split $\cos(x-y)$ into $\phi(x)\phi(y)$

Published on 13 Jan 2020 - 14:39

score 155 · Answer 14 · 2026-03-25 11:30:20

155

Views

A mathematical software for manipulating trigonometric polynomials

Published on 25 Mar 2026 - 11:30

score 53 · Answer 15 · 2026-03-26 19:10:53

53

Views

Solve $\cosh x=\cos(a)$

Published on 26 Mar 2026 - 19:10

List Question

how to reduce $f(x)$ to Fourier series?

series with the term $\cos(\ln(x))$

Study the sequence $x_n=\sqrt[n]{2^{n\sin 1}+2^{n\sin 2}+\cdots+2^{n\sin n}}$.

Value and limit of trigonometry sequence?

Does the functional square root of the sine function have an infinite product representation?

extreme simplification: $\frac{\sin(Nx)\sin((N+1)x)\sin(Mx)\cos((M+1)x)}{\sin^2(x)}$

General form of $\sum\limits_{i=1}^{k-1}\sin\left(\frac{k\pi}{i}\right)$ and $\prod\limits_{i=2}^{k-1}\sin\left(\frac{k\pi}{i}\right)$

Formula for Riemann Zeta function as term in a series which looks like trigonometric Taylor expansion

How to evaluate $\sum_{n=0}^\infty {\frac {\sin \left( n! \right) }{n!}}$

If $a_k:=\tan( \sqrt{2} + \frac{k\pi}{2011})$, then evaluate $ \frac{a_1+a_2+\cdots+a_{2011}}{a_1a_2~\cdots~a_{2011}}$

Estimation of sum of series with cosine

How to write $\prod_{1\leq i<j \leq N}\exp \left(\alpha \cos (\theta_i - \theta_j)\right)$ in determinantal form?

Split $\cos(x-y)$ into $\phi(x)\phi(y)$

A mathematical software for manipulating trigonometric polynomials

Solve $\cosh x=\cos(a)$

Trending Questions

Popular # Hahtags

Popular Questions