List questions from fourier-series

Published on 24 Apr 2026 - 13:03

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Expansions onto "bases"...?

Published on 26 Apr 2026 - 3:00

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Fourier Series with Complex Exponentials

Published on 08 Apr 2026 - 20:09

652

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Equidistribution of $\{\xi_n\}$ where $\xi_n = <n\frac{p}{q}>$ $p,q$ rel. prime

Published on 16 Apr 2026 - 2:14

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Why do the first spikes in these plots point in opposite directions?

Published on 13 Apr 2026 - 17:44

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Properties of periodic functions

Published on 09 Apr 2026 - 18:56

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Uniform Boundedness in N of $\sum\nolimits_{0<\mid n \mid \leq N} \frac{\mathrm{e}^{inx}}{n}$

Published on 14 Apr 2026 - 19:51

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Fourier series for $e^x$

Published on 11 Apr 2026 - 15:45

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Real fourier series of $e^x$ on $(-l, l)$

Published on 16 Apr 2026 - 9:22

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If square waves are square integrable, why doesn't fourier expanding work?

Published on 16 Apr 2026 - 14:25

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Find the fourier series for $\cos^{2N}(\theta )$.

Published on 16 Apr 2026 - 16:02

223

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About Fourier coefficient definitions

Published on 08 Apr 2026 - 18:36

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Is it true that $\theta_{1,1}^{4N} \in J_{2N,2N}(2N)$?

Published on 26 Mar 2026 - 11:15

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Dirichlet kernel identity $\sum\limits_{k=-n}^{n}e^{ikx}=1+ 2\sum_{k=1}^{n}\cos(kx)$

Published on 14 Apr 2026 - 10:29

899

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Find the Exact sum

Published on 15 Apr 2026 - 8:24

List Question

Rate of convergence of Fourier series

Expansions onto "bases"...?

Fourier Series with Complex Exponentials

Equidistribution of $\{\xi_n\}$ where $\xi_n = <n\frac{p}{q}>$ $p,q$ rel. prime

Why do the first spikes in these plots point in opposite directions?

Properties of periodic functions

Uniform Boundedness in N of $\sum\nolimits_{0<\mid n \mid \leq N} \frac{\mathrm{e}^{inx}}{n}$

Fourier series for $e^x$

Real fourier series of $e^x$ on $(-l, l)$

If square waves are square integrable, why doesn't fourier expanding work?

Find the fourier series for $\cos^{2N}(\theta )$.

About Fourier coefficient definitions

Is it true that $\theta_{1,1}^{4N} \in J_{2N,2N}(2N)$?

Dirichlet kernel identity $\sum\limits_{k=-n}^{n}e^{ikx}=1+ 2\sum_{k=1}^{n}\cos(kx)$

Find the Exact sum

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