Question

Deflection $u(x,y,t)$ of the square membrane of side $\pi$ and $c^2=1$ for initial velocity $0$ and initial deflection $0.01 \sin x \sin y$

score 1k · Answer 1 · 2026-04-16 11:22:42

Deflection $u(x,y,t)$ of the square membrane of side $\pi$ and $c^2=1$ for initial velocity $0$ and initial deflection $0.01 \sin x \sin y$

score 279 · Answer 2 · 2026-04-13 01:29:04

279

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List Question

Deflection $u(x,y,t)$ of the square membrane of side $\pi$ and $c^2=1$ for initial velocity $0$ and initial deflection $0.01 \sin x \sin y$

Conditional form of uncertainty relation for Fourier conjugate variables

Problem computing a Cauchy principle value

Fourier Transform of an odd function and the Contour Integration

Periodic functions and properties of integration

Why does the Discrete Fourier Transform and the Fast Fourier Transform give different results?

What is the difference between a function and a distribution?

Evaluating the improper integral $\int_0^\infty \frac{x\cos x-\sin x}{x^3} \cos(\frac{x}{2}) \mathrm dx $

Method of separation of variables in a wave problem

Is this plot linear in the same way the Chebyshev function is linear?

Proving a basic cyclotomic identity

What happenes if you apply the Fourier transform for $n$ times to a function?

Why do the basis functions of a Fourier series have only integer multiples of the frequency?

Applying Fourier transform property

Fourier series t+1

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