List questions from fourier-series

Published on 02 Apr 2026 - 10:18

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What functions does the Fourier Series work for?

Published on 13 Apr 2026 - 0:39

71

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Problem about Fourier series and $L^p$ spaces

Published on 20 Apr 2026 - 23:43

958

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How to evaluate $\int_0^1 {\cos(tx)\over \sqrt{1+x^2}}\,\mathrm{d}x$?

Published on 15 Apr 2026 - 9:00

91

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Fourier transform with second order differentials

Published on 11 Apr 2026 - 19:34

402

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Hilbert Space multiplication Operator, shift operator

Published on 04 Apr 2026 - 2:24

236

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Extracting coefficients from a complicated Fourier-Bessel series

Published on 01 Apr 2026 - 12:49

111

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Needs some hints regarding Fourier series

Published on 12 Apr 2026 - 9:34

169

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Particular solution to a non-homogenous differential equation

Published on 08 Apr 2026 - 19:21

2.6k

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Find the Fourier series for the function $f(x) = x^4$

Published on 15 Apr 2026 - 5:13

51

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Algebraic way to see why only $n=3$ is a valid coefficient

Published on 12 Apr 2026 - 17:34

32

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Determining coefficients to a nonhomogenous differential equation.

Published on 12 Apr 2026 - 10:19

88

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Solving a simple trigonometric equation for coefficients

Published on 14 Apr 2026 - 4:20

1.3k

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An exercise from stein's fourier analysis

Published on 09 Apr 2026 - 5:08

337

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Unitary Operator on Hilberspace to show that Fourierbasis is a maximal Orthogonal Set

Published on 13 Apr 2026 - 9:42

List Question

Intuition behind the DTFT vs Fourier transform of ideally sampled signal

What functions does the Fourier Series work for?

Problem about Fourier series and $L^p$ spaces

How to evaluate $\int_0^1 {\cos(tx)\over \sqrt{1+x^2}}\,\mathrm{d}x$?

Fourier transform with second order differentials

Hilbert Space multiplication Operator, shift operator

Extracting coefficients from a complicated Fourier-Bessel series

Needs some hints regarding Fourier series

Particular solution to a non-homogenous differential equation

Find the Fourier series for the function $f(x) = x^4$

Algebraic way to see why only $n=3$ is a valid coefficient

Determining coefficients to a nonhomogenous differential equation.

Solving a simple trigonometric equation for coefficients

An exercise from stein's fourier analysis

Unitary Operator on Hilberspace to show that Fourierbasis is a maximal Orthogonal Set

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