List questions from fourier-series

Published on 26 Mar 2026 - 4:52

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The bound of Fourier series coefficients

Published on 02 Jul 2018 - 1:06

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Fourier coefficients and sequence $\{\frac1n\}$

Published on 02 Jul 2018 - 7:19

238

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Calculating $\lim \limits_{n \to \infty} \int_ {-\infty}^\infty e^{-x^2}\cos(nx)\, dx$

Published on 02 Jul 2018 - 14:43

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Complete orthonormal families of functions in product spaces

Published on 02 Jul 2018 - 15:11

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The sum of logarithmic series

Published on 23 Feb 2026 - 2:56

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How would you evaluate this series in regards to Fourier series?

Published on 03 Jul 2018 - 14:37

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Prove that the following Fourier series is right.

Published on 04 Jul 2018 - 20:16

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About decay of Fourier coefficients of "almost" $C^2$ functions.

Published on 04 Jul 2018 - 22:17

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Find an easy $f\in C(\mathbb{T})$ such that $\hat{f}\notin l^1$

Published on 26 Mar 2026 - 11:18

201

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Fourier Series for odd function coming out in terms of cosines

Published on 06 Jul 2018 - 10:25

735

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Integral of impulse-train

Published on 06 Jul 2018 - 20:49

333

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Problem on convergence of Cesaro mean of Fourier series

Published on 08 Jul 2018 - 19:35

38

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Fourier series for the function as defined below

Published on 08 Jul 2018 - 20:43

84

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Finding the Fourier series

Published on 09 Jul 2018 - 0:48

List Question

Calculus of variation with discontinuous solutions

The bound of Fourier series coefficients

Fourier coefficients and sequence $\{\frac1n\}$

Calculating $\lim \limits_{n \to \infty} \int_ {-\infty}^\infty e^{-x^2}\cos(nx)\, dx$

Complete orthonormal families of functions in product spaces

The sum of logarithmic series

How would you evaluate this series in regards to Fourier series?

Prove that the following Fourier series is right.

About decay of Fourier coefficients of "almost" $C^2$ functions.

Find an easy $f\in C(\mathbb{T})$ such that $\hat{f}\notin l^1$

Fourier Series for odd function coming out in terms of cosines

Integral of impulse-train

Problem on convergence of Cesaro mean of Fourier series

Fourier series for the function as defined below

Finding the Fourier series

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