List questions from fourier-series

Published on 07 Oct 2018 - 7:15

107

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What is the Product of Fourier Coefficients?

Published on 07 Oct 2018 - 9:37

351

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Fourier Series of Product of Continuous Functions

Published on 07 Oct 2018 - 11:31

433

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Upper bound of a partial sum of Fourier coefficients

Published on 07 Oct 2018 - 13:51

286

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Real Part of the Dilogarithm

Published on 24 Mar 2026 - 23:44

561

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Weird Integral Involving Hermite Polynomials

Published on 24 Mar 2026 - 23:53

28

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How do lie symmetries manfest in the metric tensors of their manifolds?

Published on 27 Mar 2026 - 10:12

430

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Derivation of the Dirichlet Kernel in Fourier Analysis.

Published on 09 Oct 2018 - 8:42

142

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Showing that $-\frac{1}{2}=\sum^{\infty}_{n=1}\frac{(-1)^{n}\sin(n)}{n}$

Published on 09 Oct 2018 - 13:53

931

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Where does this derivation of the Fourier Series for csc(x) go wrong?

Published on 25 Mar 2026 - 14:26

123

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Suppose that $\hat{f}(n) = -\hat{f}(-n)\geq 0$ holds for all $n \in \mathbb{Z}$. Prove that $\sum^{\infty}_{n=1} \frac{\hat{f} (n)}{n} < \infty.$

Published on 10 Oct 2018 - 4:12

9k

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Find the Fourier transform of $e^{- x^2}$.

Published on 10 Oct 2018 - 18:06

1.1k

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Fourier series coefficients for a piecewise periodic function

Published on 13 Oct 2018 - 18:37

52

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When Fourier coefficients are real?

Published on 14 Oct 2018 - 1:46

61

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Elliptic Fourier Descriptors - how to derive the coefficients?

Published on 14 Oct 2018 - 21:31

List Question

Understanding a Fourier Series Problem

What is the Product of Fourier Coefficients?

Fourier Series of Product of Continuous Functions

Upper bound of a partial sum of Fourier coefficients

Real Part of the Dilogarithm

Weird Integral Involving Hermite Polynomials

How do lie symmetries manfest in the metric tensors of their manifolds?

Derivation of the Dirichlet Kernel in Fourier Analysis.

Showing that $-\frac{1}{2}=\sum^{\infty}_{n=1}\frac{(-1)^{n}\sin(n)}{n}$

Where does this derivation of the Fourier Series for csc(x) go wrong?

Suppose that $\hat{f}(n) = -\hat{f}(-n)\geq 0$ holds for all $n \in \mathbb{Z}$. Prove that $\sum^{\infty}_{n=1} \frac{\hat{f} (n)}{n} < \infty.$

Find the Fourier transform of $e^{- x^2}$.

Fourier series coefficients for a piecewise periodic function

When Fourier coefficients are real?

Elliptic Fourier Descriptors - how to derive the coefficients?

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