List questions from fourier-series

Published on 09 Apr 2026 - 15:17

154

Views

Baby Rudin's Theorem 8.14 and convergence of Fourier series

Published on 14 Apr 2026 - 15:19

108

Views

Find the Fourier series without using normal integration formulas.

Published on 14 Apr 2026 - 14:38

80

Views

Prove that second sum of Dirichlet integral in fourier series converges to $0$

Published on 12 Apr 2026 - 17:48

29

Views

Understanding derivation of fourier series

Published on 30 Apr 2026 - 3:15

129

Views

Summation of cosines

Published on 12 Apr 2026 - 7:29

95

Views

Poisson summation formula for possibly discontinuous function in Apostol

Published on 09 Apr 2026 - 15:21

39

Views

Finding the Fourier series of a piecewise function (see description)

Published on 17 Apr 2026 - 10:33

69

Views

Finding the Fourier series coefficients of periodization of parabola

Published on 12 Apr 2026 - 19:30

67

Views

Weighted sum of cos(kx) (weighted Lagrange identities?)

Published on 11 Apr 2026 - 0:57

49

Views

Convergence of the series with compactly supported Fourier transform

Published on 05 May 2026 - 10:16

113

Views

$\{f \in L_2(\mathbb{T}): \sum_{n=-\infty}^{\infty}\hat{f}(n) \text{ is convergent}\}$ is a first-category Baire set in $L_2(\mathbb{T})$

Published on 17 Apr 2026 - 5:31

122

Views

majorization of polynomials over the unit circle

Published on 13 Apr 2026 - 19:35

31

Views

Do Fourier coefficients never depend on the period T of the function?

Published on 14 Apr 2026 - 6:13

47

Views

How to prove that $\sum_{ k= 1}^{N-1} \sin(\frac{k}{N} \pi)^{-2} = (N^2 - 1)/3$?

Published on 15 Apr 2026 - 3:49

List Question

Parseval's Identity Application

Baby Rudin's Theorem 8.14 and convergence of Fourier series

Find the Fourier series without using normal integration formulas.

Prove that second sum of Dirichlet integral in fourier series converges to $0$

Understanding derivation of fourier series

Summation of cosines

Poisson summation formula for possibly discontinuous function in Apostol

Finding the Fourier series of a piecewise function (see description)

Finding the Fourier series coefficients of periodization of parabola

Weighted sum of cos(kx) (weighted Lagrange identities?)

Convergence of the series with compactly supported Fourier transform

$\{f \in L_2(\mathbb{T}): \sum_{n=-\infty}^{\infty}\hat{f}(n) \text{ is convergent}\}$ is a first-category Baire set in $L_2(\mathbb{T})$

majorization of polynomials over the unit circle

Do Fourier coefficients never depend on the period T of the function?

How to prove that $\sum_{ k= 1}^{N-1} \sin(\frac{k}{N} \pi)^{-2} = (N^2 - 1)/3$?

Trending Questions

Popular # Hahtags

Popular Questions