List questions from fourier-series

Published on 15 Apr 2026 - 7:49

40

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Counterexample of the surjectivity of the map $T:L^1(\mathbb{T})\rightarrow c_0(\mathbb{Z})$

Published on 16 Apr 2026 - 7:54

29

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Integration manipulation step in fourier series derivation

Published on 12 Apr 2026 - 0:44

65

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Compute numerical series using Fourier Series

Published on 12 Apr 2026 - 13:44

128

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Show that the solution to PDE converges to the initial condition in $L^2$

Published on 15 Apr 2026 - 3:59

47

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Meaning of an Integral Transform

Published on 11 Apr 2026 - 0:43

46

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Is this Fourier series calculation right?

Published on 12 Apr 2026 - 12:47

24

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Fewest number of terms needed to approximate u(x,t) with an error at most $10^{-6}$

Published on 14 Apr 2026 - 5:19

284

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what is the inverse of a time series transform?

Published on 12 Apr 2026 - 23:54

197

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Matlab sigma sum

Published on 23 Apr 2026 - 5:44

155

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Calculate $\sum_{n=1}^{\infty}\frac{1}{(4n^2-1)^2}$ using Parseval

Published on 13 Apr 2026 - 18:19

41

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Why no dependence on the phase in Wikipedia about Fourier series?

Published on 11 Apr 2026 - 0:13

39

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Find frequency from the Fourier series?

Published on 16 May 2026 - 19:58

58

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Find $f(x,y)$ from its Fourier series

Published on 15 Apr 2026 - 2:23

271

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Integral of $\operatorname{sinc}^k(x)$ function is equal to infinite series of the same function

Published on 11 Apr 2026 - 11:14

List Question

Convergence of the Fourier series!

Counterexample of the surjectivity of the map $T:L^1(\mathbb{T})\rightarrow c_0(\mathbb{Z})$

Integration manipulation step in fourier series derivation

Compute numerical series using Fourier Series

Show that the solution to PDE converges to the initial condition in $L^2$

Meaning of an Integral Transform

Is this Fourier series calculation right?

Fewest number of terms needed to approximate u(x,t) with an error at most $10^{-6}$

what is the inverse of a time series transform?

Matlab sigma sum

Calculate $\sum_{n=1}^{\infty}\frac{1}{(4n^2-1)^2}$ using Parseval

Why no dependence on the phase in Wikipedia about Fourier series?

Find frequency from the Fourier series?

Find $f(x,y)$ from its Fourier series

Integral of $\operatorname{sinc}^k(x)$ function is equal to infinite series of the same function

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