Question

coefficients of $f(t)=(\sum_{m=0}^{+\infty}e^{2\pi im^4t})(\sum_{m=0}^{+\infty}e^{2 \pi inm^4t})$

score 71 · Answer 1 · 2026-03-30 16:26:38

71

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coefficients of $f(t)=(\sum_{m=0}^{+\infty}e^{2\pi im^4t})(\sum_{m=0}^{+\infty}e^{2 \pi inm^4t})$

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score 43 · Answer 2 · 2026-04-11 20:50:53

43

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74

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score 169 · Answer 6 · 2015-02-26 14:51:00

169

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score 127 · Answer 7 · 2015-02-26 15:12:23

127

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score 175 · Answer 12 · 2015-02-28 18:27:34

175

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435

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List Question

coefficients of $f(t)=(\sum_{m=0}^{+\infty}e^{2\pi im^4t})(\sum_{m=0}^{+\infty}e^{2 \pi inm^4t})$

Complex serier Fourier

Bernoulli monosplines

Removing $e^{-in\pi x/\ell}$ from an integral

Variants of Dirichlet's theorem on Fourier series

Showing decay of Fourier coefficients $C_n = 1/2\pi \int_{-\pi}^\pi e^{-inx} \phi(x) dx$

Fourier series: Show that $\sum_{n\ne 0} \bigl| \hat{f}(n) \bigr|^2 \le 1/(4\pi^2)$

What is meaning of $FFT(\vec{E}(x,y ))$

Wave Equation with outgoing wave boundary conditions

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Fourier series: Understanding a proof, if $\int_0^{2\pi} f(x)e^{i(n+\frac{1}{2})x} dx = 0$ prove that $f(x)=0$.

What is meant by "what value does a Fourier (co)sine series converge to over some interval"?

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