List questions from fourier-series

Published on 08 Apr 2026 - 20:09

951

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Expanding Fourier series on the interval $[{-\pi}, \pi]$?

Published on 17 Oct 2015 - 18:59

532

Views

Trouble plotting Fourier Series in MATLAB

Published on 06 Apr 2026 - 15:44

515

Views

Finding fourier coefficients - why do these limits of integration change?

Published on 09 Apr 2026 - 2:15

27

Views

Moving from general to specific solution in separation of variables PDE

Published on 12 Apr 2026 - 18:22

87

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How do I calculate the Fourier sine coefficient for this function?

Published on 10 Apr 2026 - 23:36

1.4k

Views

Find frequency spectrum of function with unknown period

Published on 12 Apr 2026 - 14:24

47

Views

Find a function by its Fourier coefficients

Published on 14 Apr 2026 - 15:20

231

Views

Does DFT give exact results on the gridpoints?

Published on 14 Apr 2026 - 12:51

9.6k

Views

Expanding Fourier Series of $f(x)=\pi-x$ where $0<x<\pi$ (even and odd)

Published on 17 Apr 2026 - 10:25

129

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Prove or disprove the pointwise convergence of Fourier Series

Published on 16 Apr 2026 - 16:00

48

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Find in terms of f and g, the projection of h upon S, where S = span{f,g}

Published on 13 Apr 2026 - 13:22

90

Views

Is $\sum_n\exp(ian+ibn^2+icn^3)$ known in terms of anything else?

Published on 11 Apr 2026 - 23:09

65

Views

What is the Fourier series coefficient of $f(\omega t)$?

Published on 15 Apr 2026 - 12:55

786

Views

In Fourier Series when is it acceptable to just integrate half of period and double the result later to find coefficient?

Published on 14 Apr 2026 - 6:27

List Question

Fourier sine series for $x^3$

Expanding Fourier series on the interval $[{-\pi}, \pi]$?

Trouble plotting Fourier Series in MATLAB

Finding fourier coefficients - why do these limits of integration change?

Moving from general to specific solution in separation of variables PDE

How do I calculate the Fourier sine coefficient for this function?

Find frequency spectrum of function with unknown period

Find a function by its Fourier coefficients

Does DFT give exact results on the gridpoints?

Expanding Fourier Series of $f(x)=\pi-x$ where $0<x<\pi$ (even and odd)

Prove or disprove the pointwise convergence of Fourier Series

Find in terms of f and g, the projection of h upon S, where S = span{f,g}

Is $\sum_n\exp(ian+ibn^2+icn^3)$ known in terms of anything else?

What is the Fourier series coefficient of $f(\omega t)$?

In Fourier Series when is it acceptable to just integrate half of period and double the result later to find coefficient?

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