List questions from fourier-series

Published on 28 Oct 2019 - 21:23

199

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Exponential Fourier Series - Uncertain about a term

Published on 30 Oct 2019 - 11:23

51

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Expanding $\sin(x) + x$ on Fourier series in $[0, 2\pi]$ for $2\pi$ period

Published on 01 Nov 2019 - 11:02

36

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The inverse of the Fourier transform in $L^2[0,2\pi]$

Published on 31 Mar 2026 - 5:22

282

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Complex fourier series coefficients of $y(t) = sgn(\sin{\frac{2πt}{T_0}})$

Published on 27 Mar 2026 - 14:55

44

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finding fourier coefficients for $ f(x)= \sin^k (x) , k \in \mathbb{N} $

Published on 26 Mar 2026 - 23:11

48

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determining fourier series & coefficients of $ f(x) = e^{z|x|} $

Published on 03 Nov 2019 - 15:37

40

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proving property of fourier series

Published on 05 Nov 2019 - 11:57

159

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Sufficient condition for the independence of random variable and the event

Published on 28 Mar 2026 - 16:04

88

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An example of a trigonometric series that is not a Fourier series

Published on 06 Nov 2019 - 4:55

649

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Discontinuities of $\sum_{n=2}^{\infty} \frac{\sin(nx)}{\ln(n)}$

Published on 06 Nov 2019 - 6:16

50

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Naive algorithm questions: Fourier Series

Published on 26 Mar 2026 - 1:01

343

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Why $\sum_{n\geq2}\frac{\cos nx}{\ln(n)}$ is a Fourier series for some Lebesgue integrable function?

Published on 07 Nov 2019 - 7:18

345

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Fourier series of elliptic F integral

Published on 25 Mar 2026 - 17:40

222

Views

Finding fourier coefficients of dirac comb

Published on 27 Mar 2026 - 22:02

List Question

Fourier coefficient $ \hat{f}(n) $ and $\|f\|_1$

Exponential Fourier Series - Uncertain about a term

Expanding $\sin(x) + x$ on Fourier series in $[0, 2\pi]$ for $2\pi$ period

The inverse of the Fourier transform in $L^2[0,2\pi]$

Complex fourier series coefficients of $y(t) = sgn(\sin{\frac{2πt}{T_0}})$

finding fourier coefficients for $ f(x)= \sin^k (x) , k \in \mathbb{N} $

determining fourier series & coefficients of $ f(x) = e^{z|x|} $

proving property of fourier series

Sufficient condition for the independence of random variable and the event

An example of a trigonometric series that is not a Fourier series

Discontinuities of $\sum_{n=2}^{\infty} \frac{\sin(nx)}{\ln(n)}$

Naive algorithm questions: Fourier Series

Why $\sum_{n\geq2}\frac{\cos nx}{\ln(n)}$ is a Fourier series for some Lebesgue integrable function?

Fourier series of elliptic F integral

Finding fourier coefficients of dirac comb

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