List questions from fourier-series

Published on 11 Apr 2026 - 20:13

232

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Time shifted Fourier series

Published on 10 May 2026 - 16:12

2.2k

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Fourier series of the inverse of a function

Published on 10 May 2026 - 18:59

50

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Find the Fourier series of the function $f$

Published on 15 Apr 2026 - 19:56

554

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If a series of complex numbers $\sum_{n\in{\bf Z}_{\ge0}}c_{n}$ converges to $s$ then $\sum_{n\in{\bf Z}_{\ge0}}c_{n}$ is Cesàro summable to $s$

Published on 05 May 2026 - 3:58

221

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How do they find out that $A_n=0=B_n$?

Published on 23 Apr 2026 - 5:15

194

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Proof of $L_N\geq c\log N$

Published on 14 Apr 2026 - 1:16

1.9k

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Summation of Fourier Coefficients in Fourier Series Problem

Published on 11 Apr 2026 - 12:07

232

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Fourier series of $\left|x\right|$

Published on 12 Apr 2026 - 19:35

227

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Fourier series applied

Published on 30 Apr 2026 - 15:26

375

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Help with Baby Rudin Chapter 8 Question 12

Published on 10 Apr 2026 - 23:31

62

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Easy integral inequality

Published on 30 Apr 2026 - 10:19

132

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Differentiability of the Fourier series of $(x^2-1)^2$ on [-1,1)

Published on 10 May 2026 - 14:32

410

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Fourier-type series representation of "quasi-periodic" functions

Published on 15 Apr 2026 - 12:30

85

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Gibbs phenomenon/ behabiour at discontinuities for general eigenfunction expansions

Published on 10 May 2026 - 12:32

List Question

(potential) Problem in proving an identity involving a Fourier series.

Time shifted Fourier series

Fourier series of the inverse of a function

Find the Fourier series of the function $f$

If a series of complex numbers $\sum_{n\in{\bf Z}_{\ge0}}c_{n}$ converges to $s$ then $\sum_{n\in{\bf Z}_{\ge0}}c_{n}$ is Cesàro summable to $s$

How do they find out that $A_n=0=B_n$?

Proof of $L_N\geq c\log N$

Summation of Fourier Coefficients in Fourier Series Problem

Fourier series of $\left|x\right|$

Fourier series applied

Help with Baby Rudin Chapter 8 Question 12

Easy integral inequality

Differentiability of the Fourier series of $(x^2-1)^2$ on [-1,1)

Fourier-type series representation of "quasi-periodic" functions

Gibbs phenomenon/ behabiour at discontinuities for general eigenfunction expansions

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