List questions from fourier-series

Published on 20 Jan 2019 - 15:45

118

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Why is ( U, $ \Vert . \Vert $ ) a Banach Space? The space of uniformly convergent Fourier series

Published on 20 Jan 2019 - 16:42

38

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What type of waveform is described by this fourier series

Published on 25 Mar 2026 - 22:04

63

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Fourier expansion of bounded noise

Published on 28 Mar 2026 - 1:06

924

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Confusion about Fourier sine/cosine series

Published on 21 Jan 2019 - 10:56

822

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Determine Fourier series expansion for $f(\theta)=\cos^4\!\theta$

Published on 21 Jan 2019 - 16:49

21

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Fourier series, scalar product

Published on 21 Jan 2019 - 18:40

190

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If $f\in BV(\mathbb{T})\cap C(\mathbb{T})$ does the Fourier series of $f$ converge uniformly to $f$?

Published on 22 Jan 2019 - 10:26

40

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Fourier transform of general complex signal

Published on 23 Jan 2019 - 2:56

262

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Calculate $a_n$ and $b_n$ for a complex fourier series.

Published on 23 Jan 2019 - 13:11

1.8k

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Solve ODE using Fourier series.

Published on 24 Jan 2019 - 11:55

979

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Uniform convergence for the Fourier series of $\alpha$-Hölder periodic functions and continuous bounded variation periodic functions.

Published on 24 Jan 2019 - 12:27

395

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Fourier expansion of periodic signal proof

Published on 24 Jan 2019 - 16:30

86

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Find mistake in Fourier series calculation.

Published on 25 Mar 2026 - 11:12

341

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Hyperbolic "Fourier" type infinite series for $\log(\sinh x)$ and $\log(\cosh x)$

Published on 24 Jan 2019 - 22:21

List Question

Pointwise convergence of Fourier series of $x \mapsto x \sin(\pi x), x\in[-1,1]$

Why is ( U, $ \Vert . \Vert $ ) a Banach Space? The space of uniformly convergent Fourier series

What type of waveform is described by this fourier series

Fourier expansion of bounded noise

Confusion about Fourier sine/cosine series

Determine Fourier series expansion for $f(\theta)=\cos^4\!\theta$

Fourier series, scalar product

If $f\in BV(\mathbb{T})\cap C(\mathbb{T})$ does the Fourier series of $f$ converge uniformly to $f$?

Fourier transform of general complex signal

Calculate $a_n$ and $b_n$ for a complex fourier series.

Solve ODE using Fourier series.

Uniform convergence for the Fourier series of $\alpha$-Hölder periodic functions and continuous bounded variation periodic functions.

Fourier expansion of periodic signal proof

Find mistake in Fourier series calculation.

Hyperbolic "Fourier" type infinite series for $\log(\sinh x)$ and $\log(\cosh x)$

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