List questions from fourier-series

Published on 10 Jun 2018 - 7:32

62

Views

Find the Fourier Series of $f(x)=1-6x^2+4x^3$

Published on 10 Jun 2018 - 10:09

351

Views

How to find the periodic solution of the equation $d^3y/dx^3+ky=f(x)$

Published on 10 Jun 2018 - 11:36

176

Views

Fourier series /fourier transform proof

Published on 11 Jun 2018 - 8:13

458

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Calculation of $ \int\limits_{-\pi}^\pi \cos^4(x)dx$ using Fourier series of $\cos^2(x)$

Published on 11 Jun 2018 - 10:26

40

Views

get the n knowing Fourier coefficients

Published on 11 Jun 2018 - 10:49

905

Views

integral of monotonic increasing function

Published on 25 Mar 2026 - 5:59

46

Views

Link between interpolation and numerical series

Published on 25 Mar 2026 - 4:35

198

Views

Roadmap to the Carleson-Hunt theorem

Published on 13 Jun 2018 - 23:25

506

Views

Fourier series of periodic parabola function

Published on 14 Jun 2018 - 5:22

8.1k

Views

Fourier Series of $\ f(x)=1-x^2\ $ Verification

Published on 14 Jun 2018 - 9:38

71

Views

Showing that the limit of $\sum_{k=0}^{\infty}\frac{1}{(k+\frac{1}{2})^2} = \frac{\pi^2}{2}$ by taking a look at the result of a Fourier series

Published on 14 Jun 2018 - 23:04

619

Views

Fourier transform of distributions on the circle

Published on 15 Jun 2018 - 8:56

264

Views

Norm convergence for Fourier series in Hardy spaces with $0<p<1$

Published on 25 Mar 2026 - 20:30

65

Views

How Fourier coefficients of $\sum_{k\in \mathbb Z} g(x+ 2k\pi)$ and $\sum_{k\in \mathbb Z} g(x+ (2k+1)\pi) $ are related?

Published on 15 Jun 2018 - 20:45

List Question

Complex Fourier Series of $f(x)=x$ Query

Find the Fourier Series of $f(x)=1-6x^2+4x^3$

How to find the periodic solution of the equation $d^3y/dx^3+ky=f(x)$

Fourier series /fourier transform proof

Calculation of $ \int\limits_{-\pi}^\pi \cos^4(x)dx$ using Fourier series of $\cos^2(x)$

get the n knowing Fourier coefficients

integral of monotonic increasing function

Link between interpolation and numerical series

Roadmap to the Carleson-Hunt theorem

Fourier series of periodic parabola function

Fourier Series of $\ f(x)=1-x^2\ $ Verification

Showing that the limit of $\sum_{k=0}^{\infty}\frac{1}{(k+\frac{1}{2})^2} = \frac{\pi^2}{2}$ by taking a look at the result of a Fourier series

Fourier transform of distributions on the circle

Norm convergence for Fourier series in Hardy spaces with $0<p<1$

How Fourier coefficients of $\sum_{k\in \mathbb Z} g(x+ 2k\pi)$ and $\sum_{k\in \mathbb Z} g(x+ (2k+1)\pi) $ are related?

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