List questions from fourier-analysis

Published on 15 May 2026 - 9:24

49

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How to prove these trigonometric functions?

Published on 13 Apr 2026 - 11:29

969

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What is the fourier transform of $e^{-\frac{t^2}2}$

Published on 15 May 2026 - 10:25

230

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Fourier: Zero expansion of Cosine

Published on 14 May 2026 - 9:00

461

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Laplace Equation on Rectangle & Fourier Series

Published on 11 May 2026 - 1:25

56

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Fourier transform of $\phi(x) = \sinh (x) \delta[(x-\log2)\sinh(x)]$ and $\phi(x)=\dfrac{d}{dx}[xH(x-1)]$

Published on 16 Apr 2026 - 9:16

697

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Fourier transform, tangent and cotangent bundles

Published on 10 May 2026 - 14:48

40

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Orientation of the sum of displaced 2d gaussians

Published on 10 May 2026 - 17:16

1.2k

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Finding the period of a nonlinear ODE

Published on 10 May 2026 - 16:32

329

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Solution of $\nabla^2u=u_{xx}+u_{yy}=0$?

Published on 11 May 2026 - 2:52

1.2k

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Showing Holder condition implies uniform convergence of the Fourier seires

Published on 15 Apr 2026 - 4:20

47

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The minimum of the function is only taken on in the $(\sqrt{2\pi}c_{-N},...,\sqrt{2\pi}c_{N})$ where $c_{k}$ are fourier coefficients

Published on 14 Apr 2026 - 21:53

10.8k

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Fourier transform of the Fourier transform?

Published on 10 Apr 2026 - 5:17

1.2k

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The Fourier transform is unbounded from $L^{p}$ to $L^{p^{\prime}}$ when $2<p\leq \infty$?

Published on 26 Apr 2026 - 16:18

884

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Find the Fourier transform of the following function $\frac{1}{x^2-2x+10}$

Published on 11 May 2026 - 3:28

List Question

Fourier transform of function $f(x)$

How to prove these trigonometric functions?

What is the fourier transform of $e^{-\frac{t^2}2}$

Fourier: Zero expansion of Cosine

Laplace Equation on Rectangle & Fourier Series

Fourier transform of $\phi(x) = \sinh (x) \delta[(x-\log2)\sinh(x)]$ and $\phi(x)=\dfrac{d}{dx}[xH(x-1)]$

Fourier transform, tangent and cotangent bundles

Orientation of the sum of displaced 2d gaussians

Finding the period of a nonlinear ODE

Solution of $\nabla^2u=u_{xx}+u_{yy}=0$?

Showing Holder condition implies uniform convergence of the Fourier seires

The minimum of the function is only taken on in the $(\sqrt{2\pi}c_{-N},...,\sqrt{2\pi}c_{N})$ where $c_{k}$ are fourier coefficients

Fourier transform of the Fourier transform?

The Fourier transform is unbounded from $L^{p}$ to $L^{p^{\prime}}$ when $2<p\leq \infty$?

Find the Fourier transform of the following function $\frac{1}{x^2-2x+10}$

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