List questions from fourier-series

Published on 05 May 2026 - 6:12

55

Views

Expressing $\int _0^{2\pi }\:f\left(ax\right)\cdot f\left(x+b\right)dx$ as Fourier coefficient

Published on 15 Apr 2026 - 15:39

53

Views

Help me understand this equality for square waves that I accidentally found

Published on 14 Apr 2026 - 14:03

38

Views

Show that the autocorrelation $R_f(x)$ converges uniformly to $R_f(x)$ - Fourier analysis

Published on 14 May 2026 - 22:04

45

Views

Proving some trigonometric series are convergent

Published on 16 Apr 2026 - 8:49

199

Views

Fitting a dampening coefficient and computing a Fourier transform at the same time

Published on 14 Apr 2026 - 1:35

92

Views

A wave equation problem

Published on 09 Apr 2026 - 10:25

37

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Fourier series, why do we choose $x=\frac{1}{2}$

Published on 14 Apr 2026 - 14:50

146

Views

Fourier series pointwise convergence

Published on 21 Apr 2026 - 16:14

56

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What is meant by the Fourier sine series?

Published on 10 Apr 2026 - 18:55

200

Views

Fourier integral representation of the inverse of $\operatorname{Shi}(x)=\int_0^x\frac{\sinh(t)}t dt$

Published on 14 Apr 2026 - 20:23

54

Views

Laplace equation on a circular domain, has my lecturer made a mistake?

Published on 13 Apr 2026 - 17:35

29

Views

Laplaces equation with Legengre polynomials

Published on 08 Apr 2026 - 23:35

52

Views

The second term of a Fourier series

Published on 23 Apr 2026 - 11:21

274

Views

Using Parseval's Identity to Calculate an Integral

Published on 14 Apr 2026 - 4:46

List Question

Fourier Transform of $\sin{(\frac{p\pi}{q}x^2)}$ at integer multiples of $\pi$

Expressing $\int _0^{2\pi }\:f\left(ax\right)\cdot f\left(x+b\right)dx$ as Fourier coefficient

Help me understand this equality for square waves that I accidentally found

Show that the autocorrelation $R_f(x)$ converges uniformly to $R_f(x)$ - Fourier analysis

Proving some trigonometric series are convergent

Fitting a dampening coefficient and computing a Fourier transform at the same time

A wave equation problem

Fourier series, why do we choose $x=\frac{1}{2}$

Fourier series pointwise convergence

What is meant by the Fourier sine series?

Fourier integral representation of the inverse of $\operatorname{Shi}(x)=\int_0^x\frac{\sinh(t)}t dt$

Laplace equation on a circular domain, has my lecturer made a mistake?

Laplaces equation with Legengre polynomials

The second term of a Fourier series

Using Parseval's Identity to Calculate an Integral

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