List questions from fourier-series

Published on 15 Apr 2026 - 1:53

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Is harmonicity preserved when taking limits (normal convergence) on the unit disk.

Published on 13 Apr 2026 - 1:13

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The Fourier series of $\sin^3 t$ in trigonometric form

Published on 14 Apr 2026 - 23:33

843

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Is there a particular meaning to the sum of Fourier coefficients $a_{n^2}$?

Published on 14 Apr 2026 - 8:05

323

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Bessel function to $\sin(kr)$

Published on 12 Apr 2026 - 9:08

1k

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Fourier Coefficients : Frequency Shifting

Published on 09 Apr 2026 - 13:41

101

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These questions are all about Fourier analysis.

Published on 11 Apr 2026 - 11:22

95

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Periodic Fuctions - Signals -

Published on 12 Apr 2026 - 15:45

329

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Sum of Fourier Series

Published on 13 Apr 2026 - 19:57

178

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An estimate For the Laplacian semi-group

Published on 14 Apr 2026 - 21:22

716

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Green' s function for harmonic oscillator

Published on 25 Mar 2026 - 12:13

143

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Computing The Fourier Sine Series.

Published on 13 Apr 2026 - 15:15

1.4k

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Can we express all doubly periodic functions as one of doubly periodic function?

Published on 27 Mar 2026 - 1:46

419

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Orthonormal basis for this $L_2$ space of probability measures?

Published on 15 Apr 2026 - 18:43

3.9k

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Step function Fourier series

Published on 14 Apr 2026 - 2:09

List Question

Differentiating a triangular wave

Is harmonicity preserved when taking limits (normal convergence) on the unit disk.

The Fourier series of $\sin^3 t$ in trigonometric form

Is there a particular meaning to the sum of Fourier coefficients $a_{n^2}$?

Bessel function to $\sin(kr)$

Fourier Coefficients : Frequency Shifting

These questions are all about Fourier analysis.

Periodic Fuctions - Signals -

Sum of Fourier Series

An estimate For the Laplacian semi-group

Green' s function for harmonic oscillator

Computing The Fourier Sine Series.

Can we express all doubly periodic functions as one of doubly periodic function?

Orthonormal basis for this $L_2$ space of probability measures?

Step function Fourier series

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