List questions from fourier-series

Published on 06 Feb 2015 - 20:58

956

Views

Legendre-Fourier series for $x^n$

Published on 26 Mar 2026 - 14:25

50

Views

PDE, separation of variables

Published on 07 Feb 2015 - 17:18

320

Views

Harmonic analogue of the Weierstrass approximation theorem

Published on 04 Apr 2026 - 17:39

677

Views

From fourier series to continuous fourier transform

Published on 09 Apr 2026 - 11:01

55

Views

Check if a vector-space is closed or non-closed

Published on 08 Feb 2015 - 15:40

38

Views

Am I using sums appropriately in simplifying this Fourier series?

Published on 08 Feb 2015 - 20:57

268

Views

Upper bounds for the dimension of a binary cyclic code

Published on 30 Mar 2026 - 2:04

134

Views

Doubt in Rudin's Proof:

Published on 09 Apr 2026 - 18:30

1.1k

Views

Fourier Series - Periodicity

Published on 10 Apr 2026 - 14:26

358

Views

Convergence of Fourier series for a sum which is not uniform convergent

Published on 10 Apr 2026 - 15:35

217

Views

A discrete fourier-bessel series?

Published on 05 Apr 2026 - 23:07

239

Views

fourier transform integral, parseval's theorem?

Published on 01 Apr 2026 - 12:57

43

Views

Prove $\hat{f}(\omega)\neq 0$ if $\{f(x-t)\}_{t\in\mathbb{R}}$ is complete

Published on 04 Apr 2026 - 17:41

224

Views

calculating fourier coefficients for piecewise function

Published on 14 Feb 2015 - 18:53

List Question

Finding Fourier coefficients of $x\mapsto e^{2\cos x}\cos(2 \sin x)$

Legendre-Fourier series for $x^n$

PDE, separation of variables

Harmonic analogue of the Weierstrass approximation theorem

From fourier series to continuous fourier transform

Check if a vector-space is closed or non-closed

Am I using sums appropriately in simplifying this Fourier series?

Upper bounds for the dimension of a binary cyclic code

Doubt in Rudin's Proof:

Fourier Series - Periodicity

Convergence of Fourier series for a sum which is not uniform convergent

A discrete fourier-bessel series?

fourier transform integral, parseval's theorem?

Prove $\hat{f}(\omega)\neq 0$ if $\{f(x-t)\}_{t\in\mathbb{R}}$ is complete

calculating fourier coefficients for piecewise function

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