List questions from fourier-series

Published on 12 May 2014 - 19:56

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How to obtain a periodic function from a rapidly decaying function?

Published on 29 Mar 2026 - 15:20

220

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Half range expansion

Published on 13 May 2014 - 14:36

123

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Fourier series, estimate the values of $a_0$, $a_n$ and $b_n$.

Published on 13 May 2014 - 16:51

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Let $f(x) = |\cos(x)|$. Prove the corresponding Fourier series converge point-wise or uniform and show identity.

Published on 14 May 2014 - 11:51

87

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What is this waveform?

Published on 28 Mar 2026 - 2:09

314

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Square-summable sequence and Fourier series

Published on 15 May 2014 - 22:38

40

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Explicit formulas for Fourier coefficients from its Tayor expansion

Published on 30 Mar 2026 - 7:07

160

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Find Fourier series coefficients of $f(x)$.

Published on 17 May 2014 - 15:47

54

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Complex form fourier series of a sum of e

Published on 18 May 2014 - 10:08

866

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Uniform convergence of the Fourier Series using Bessel's inequality

Published on 18 May 2014 - 19:38

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Calculating own dft via matlab?

Published on 29 Mar 2026 - 20:46

72

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Prove that $||f||_2 \le \sqrt{2 \pi} ||f || _{\infty}$

Published on 19 May 2014 - 11:44

43

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A proof regarding Fourier-Polynoms

Published on 19 May 2014 - 18:24

83

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Redundant assumption in an exercise concerning fourier series?

Published on 19 May 2014 - 22:33

List Question

Series convergence in Hilbert space and dual.

How to obtain a periodic function from a rapidly decaying function?

Half range expansion

Fourier series, estimate the values of $a_0$, $a_n$ and $b_n$.

Let $f(x) = |\cos(x)|$. Prove the corresponding Fourier series converge point-wise or uniform and show identity.

What is this waveform?

Square-summable sequence and Fourier series

Explicit formulas for Fourier coefficients from its Tayor expansion

Find Fourier series coefficients of $f(x)$.

Complex form fourier series of a sum of e

Uniform convergence of the Fourier Series using Bessel's inequality

Calculating own dft via matlab?

Prove that $||f||_2 \le \sqrt{2 \pi} ||f || _{\infty}$

A proof regarding Fourier-Polynoms

Redundant assumption in an exercise concerning fourier series?

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