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Fourier Coefficients given a periodic function

score 231 · Answer 1 · 2026-04-10 16:32:47

231

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Fourier Coefficients given a periodic function

Published on 10 Apr 2026 - 16:32

score 100 · Answer 2 · 2026-04-14 03:00:33

100

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How to calculate the Fourier coefficients for the function $x \mapsto x \cos(x)$ in the interval $]-\pi, \pi[$

Published on 14 Apr 2026 - 3:00

score 38 · Answer 3 · 2026-04-14 20:43:35

38

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How to calculate the Fourier coefficients for the function $x \mapsto x \cos(x)$ in the interval $]- \pi, \pi[$

Published on 14 Apr 2026 - 20:43

score 229 · Answer 4 · 2026-04-12 08:00:10

229

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Is a homogeneous Banach space on $\mathbb T$ always well defined?

Published on 12 Apr 2026 - 8:00

score 48 · Answer 5 · 2026-04-09 06:29:16

48

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calculate Fourier expansion

Published on 09 Apr 2026 - 6:29

score 212 · Answer 6 · 2026-04-14 09:26:38

212

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Inverse Fourier transform of $\Gamma(z)\zeta(2z)$

Published on 14 Apr 2026 - 9:26

score 588 · Answer 7 · 2026-04-13 10:32:20

588

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Book recommendations for fourier series.

Published on 13 Apr 2026 - 10:32

score 206 · Answer 8 · 2026-04-11 18:33:47

206

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Numerical methods for PDEs: Spectral methods for nonlinear Burgers' equation and choosing between transforming spatial versus frequency domain

Published on 11 Apr 2026 - 18:33

score 81 · Answer 9 · 2026-04-12 15:16:57

81

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How does doing a Fourier Transform affect a functions' power series representation?

Published on 12 Apr 2026 - 15:16

score 32 · Answer 10 · 2026-04-15 13:21:53

32

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Show that $\text{lip}_\alpha(\mathbb T)$ is the homogeneous subspace of $\text{Lip}_\alpha(\mathbb T)$ for $0<\alpha<1$.

Published on 15 Apr 2026 - 13:21

score 164 · Answer 11 · 2026-04-10 20:33:13

164

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Fourier series for square wave

Published on 10 Apr 2026 - 20:33

score 310 · Answer 12 · 2026-04-09 11:28:54

310

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Fourier Transform of a function not in Schwartz Space

Published on 09 Apr 2026 - 11:28

score 153 · Answer 13 · 2026-04-14 06:57:41

153

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Lower bounding decay of Fourier transform of a discontinuous function

Published on 14 Apr 2026 - 6:57

score 264 · Answer 14 · 2026-04-13 13:55:53

264

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How to calculate the Fourier coefficients for the function $f(x) = x^2 - \pi^2/3$

Published on 13 Apr 2026 - 13:55

score 81 · Answer 15 · 2026-04-15 10:42:04

81

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Relation between the integral of the imaginary part and the real part of trigonometric polynomial

Published on 15 Apr 2026 - 10:42

List Question

Fourier Coefficients given a periodic function

How to calculate the Fourier coefficients for the function $x \mapsto x \cos(x)$ in the interval $]-\pi, \pi[$

How to calculate the Fourier coefficients for the function $x \mapsto x \cos(x)$ in the interval $]- \pi, \pi[$

Is a homogeneous Banach space on $\mathbb T$ always well defined?

calculate Fourier expansion

Inverse Fourier transform of $\Gamma(z)\zeta(2z)$

Book recommendations for fourier series.

Numerical methods for PDEs: Spectral methods for nonlinear Burgers' equation and choosing between transforming spatial versus frequency domain

How does doing a Fourier Transform affect a functions' power series representation?

Show that $\text{lip}_\alpha(\mathbb T)$ is the homogeneous subspace of $\text{Lip}_\alpha(\mathbb T)$ for $0<\alpha<1$.

Fourier series for square wave

Fourier Transform of a function not in Schwartz Space

Lower bounding decay of Fourier transform of a discontinuous function

How to calculate the Fourier coefficients for the function $f(x) = x^2 - \pi^2/3$

Relation between the integral of the imaginary part and the real part of trigonometric polynomial

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