List questions from fourier-series

Published on 09 Nov 2019 - 9:58

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Fourier series with with range $0$ to $2π$

Published on 10 Nov 2019 - 9:28

103

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Prove uniform convergence of Fourier Series of $2\pi$ periodic function

Published on 11 Nov 2019 - 22:33

277

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Extra terms in Fourier series estimate

Published on 31 Mar 2026 - 7:13

45

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Showing some sine's are orthogonal

Published on 28 Mar 2026 - 10:16

63

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Calculating $1-\frac{1}{2^4}+\frac{1}{3^4}-\frac{1}{4^4} \ldots$ using Fourier series

Published on 12 Nov 2019 - 10:50

32

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Need help understanding fourier series.

Published on 12 Nov 2019 - 14:02

1.5k

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The Fourier series of a $2T-$periodic rectangular wave

Published on 12 Nov 2019 - 14:05

445

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Payley-Wiener Theorem for Fourier Series

Published on 13 Nov 2019 - 5:25

115

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Prove $\sum_{i=1}^{\infty}\frac{(-1)^{n+1}}{n}\sin{(2nx)}=\sum_{i=1}^{\infty}2\frac{(-1)^{n+1}}{n}\sin{(nx)}$

Published on 13 Nov 2019 - 7:42

487

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A differentiable function whose Fourier series is not uniformly convergent.

Published on 13 Nov 2019 - 13:19

125

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How does a fourier transform project onto sinusoids?

Published on 31 Mar 2026 - 11:53

186

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Solid-Fluid coupled Thermal Boundary Value Problem [UPDATED]

Published on 28 Mar 2026 - 11:53

37

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Please help me understand this formula solution.

Published on 15 Nov 2019 - 19:01

49

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Orthgonality of $\sin(\frac{k\pi x}{L})\cos(\frac{n\pi x}{L})$ over the half period $x\in[0,L]$

Published on 29 Mar 2026 - 4:02

List Question

Find an equivalent for séries $f(x)=\sum_{n\ge 1} \frac{\sin(nx)}{\sqrt n}$

Fourier series with with range $0$ to $2π$

Prove uniform convergence of Fourier Series of $2\pi$ periodic function

Extra terms in Fourier series estimate

Showing some sine's are orthogonal

Calculating $1-\frac{1}{2^4}+\frac{1}{3^4}-\frac{1}{4^4} \ldots$ using Fourier series

Need help understanding fourier series.

The Fourier series of a $2T-$periodic rectangular wave

Payley-Wiener Theorem for Fourier Series

Prove $\sum_{i=1}^{\infty}\frac{(-1)^{n+1}}{n}\sin{(2nx)}=\sum_{i=1}^{\infty}2\frac{(-1)^{n+1}}{n}\sin{(nx)}$

A differentiable function whose Fourier series is not uniformly convergent.

How does a fourier transform project onto sinusoids?

Solid-Fluid coupled Thermal Boundary Value Problem [UPDATED]

Please help me understand this formula solution.

Orthgonality of $\sin(\frac{k\pi x}{L})\cos(\frac{n\pi x}{L})$ over the half period $x\in[0,L]$

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