List questions from fourier-series

Published on 09 Apr 2026 - 8:03

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How to find lcm of $2\pi$, $2\pi/2$, $2\pi/3$ and so on?

Published on 12 Apr 2026 - 1:47

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For the function $f(x)= \begin{cases}1, & \text{for } -2<x<0 \\ x , & \text{for } 0<x < 2, \end {cases}$, find the Fourier series of $f(x)$.

Published on 17 Apr 2026 - 4:00

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problem involving fourier cosine series.

Published on 13 Apr 2026 - 13:12

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Evaluating Solution to Laplace's Equation at Centre of Square

Published on 12 Apr 2026 - 10:34

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Partial differential equation in terms of hyperbolic functions.

Published on 11 Apr 2026 - 3:35

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Plotting a Fourier series using Matlab

Published on 11 Apr 2026 - 1:55

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Reference on a paper by Riemann on Fourier

Published on 14 Apr 2026 - 14:54

60

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Series of Weighted Squares of Fourier coefficients.

Published on 11 Apr 2026 - 17:56

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Dirichlet conditions for multivariate Fourier series.

Published on 12 Apr 2026 - 4:01

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Reasons not to prefer this alternative formulation of Fourier series

Published on 11 Apr 2026 - 23:16

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Show that $f \in H^{\frac{1}{2}}$, using that $\iint_{\mathbb{T}^1\times \mathbb{T}^1} \frac{|f(x)-f(y)|^2}{sin^2(\pi(x-y))} \,dx\,dy < \infty$

Published on 15 Apr 2026 - 23:03

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Fourier Coefficients of a Function of Bounded Variation

Published on 10 Apr 2026 - 22:05

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Unsolved problems in Fourier analysis

Published on 10 Apr 2026 - 0:34

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FOURIER SERIES trigonometric functions

Published on 12 Apr 2026 - 15:09

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Parseval's theorem/Identity - Definition seems wrong

How to find lcm of $2\pi$, $2\pi/2$, $2\pi/3$ and so on?

For the function $f(x)= \begin{cases}1, & \text{for } -2<x<0 \\ x , & \text{for } 0<x < 2, \end {cases}$, find the Fourier series of $f(x)$.

problem involving fourier cosine series.

Evaluating Solution to Laplace's Equation at Centre of Square

Partial differential equation in terms of hyperbolic functions.

Plotting a Fourier series using Matlab

Reference on a paper by Riemann on Fourier

Series of Weighted Squares of Fourier coefficients.

Dirichlet conditions for multivariate Fourier series.

Reasons not to prefer this alternative formulation of Fourier series

Show that $f \in H^{\frac{1}{2}}$, using that $\iint_{\mathbb{T}^1\times \mathbb{T}^1} \frac{|f(x)-f(y)|^2}{sin^2(\pi(x-y))} \,dx\,dy < \infty$

Fourier Coefficients of a Function of Bounded Variation

Unsolved problems in Fourier analysis

FOURIER SERIES trigonometric functions

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