List questions from fourier-series

Published on 18 Apr 2026 - 23:17

122

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Prove this Fourier series converges to a continuous function

Published on 14 May 2026 - 13:22

71

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Which polynomials/Fourier series satisfy this property?

Published on 12 Apr 2026 - 11:57

340

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Sum of Fourier Coefficients

Published on 04 May 2026 - 14:54

41

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Fourier series. different answer than the answer sheet

Published on 16 Apr 2026 - 2:51

28

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a_n coeffisent in fourier. like function

Published on 13 Apr 2026 - 15:39

125

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I want to find solutions to PDE using Fourier sine series expansion

Published on 12 Apr 2026 - 10:27

306

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Minimizing a functional using Fourier series

Published on 13 Apr 2026 - 1:39

65

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Why negative sign for $c_n$ in Fourier series?

Published on 17 Apr 2026 - 3:15

56

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Dirichlet's theorem on pointwise convergence - must $f$ be periodic over the interval?

Published on 12 Apr 2026 - 20:45

72

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Coefficients of a Fourier cosine series

Published on 15 Apr 2026 - 9:20

112

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Help with 3b1b Fourier Series Challenge Question 2

Published on 04 May 2026 - 15:47

101

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How can I prove that power of a periodic signal is equal to sum of all magnitude squared fourier series coefficients without using Parseval's theorem?

Published on 15 Apr 2026 - 11:54

53

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Fourier Series over sections where f(x) = 0

Published on 16 Apr 2026 - 13:23

65

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The behavior of Fourier coefficients obtained from PDE

Published on 17 Apr 2026 - 11:16

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Book references for beginners in Fourier series and/or linear algebra with programming section

Prove this Fourier series converges to a continuous function

Which polynomials/Fourier series satisfy this property?

Sum of Fourier Coefficients

Fourier series. different answer than the answer sheet

a_n coeffisent in fourier. like function

I want to find solutions to PDE using Fourier sine series expansion

Minimizing a functional using Fourier series

Why negative sign for $c_n$ in Fourier series?

Dirichlet's theorem on pointwise convergence - must $f$ be periodic over the interval?

Coefficients of a Fourier cosine series

Help with 3b1b Fourier Series Challenge Question 2

How can I prove that power of a periodic signal is equal to sum of all magnitude squared fourier series coefficients without using Parseval's theorem?

Fourier Series over sections where f(x) = 0

The behavior of Fourier coefficients obtained from PDE

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