List questions from fourier-series

Published on 23 Apr 2026 - 14:26

186

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Clarifying norm convergence proof involving Cesaro summability and Fejer Kernel

Published on 12 Apr 2026 - 3:35

220

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Fundamental frequency in the Fourier series of heat equation.

Published on 08 Apr 2026 - 21:19

553

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Bessel's inequality in Fourier series

Published on 13 Apr 2026 - 0:23

150

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Uniform convergence implying uniform continuity

Published on 15 Apr 2026 - 1:51

162

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How to solve a simple first-order BVP? When do solutions exist?

Published on 13 Apr 2026 - 11:31

89

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Set of Orthogonal Polynomials over $[-a,a]$ That Has "Good" Approximating Power

Published on 14 Apr 2026 - 23:58

45

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Fourier series definition

Published on 09 Apr 2026 - 5:40

73

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What is wrong with this definition of Fourier coefficients?

Published on 09 Apr 2026 - 16:07

43

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relation between fourier transforms of N series and the fourier transform of their combination

Published on 23 Apr 2026 - 19:32

93

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ODE $f''''(x)+f(x) = \cos{x} - \left( \sin{x} \right)^2$ with boundary conditions $f(0)=f(\pi); \quad \quad f'(0)=f'(\pi)$

Published on 17 Apr 2026 - 11:48

65

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When is it useful to expand a function in a fourier series?

Published on 11 Apr 2026 - 17:45

297

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Meaning of uniformly Cesàro summable

Published on 14 Apr 2026 - 13:07

21

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Clarification on definition for this piecewise function

Published on 10 Apr 2026 - 10:15

50

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Problem involving Fourier series

Published on 12 Apr 2026 - 0:36

List Question

Coefficients in the Generalized Fourier Series

Clarifying norm convergence proof involving Cesaro summability and Fejer Kernel

Fundamental frequency in the Fourier series of heat equation.

Bessel's inequality in Fourier series

Uniform convergence implying uniform continuity

How to solve a simple first-order BVP? When do solutions exist?

Set of Orthogonal Polynomials over $[-a,a]$ That Has "Good" Approximating Power

Fourier series definition

What is wrong with this definition of Fourier coefficients?

relation between fourier transforms of N series and the fourier transform of their combination

ODE $f''''(x)+f(x) = \cos{x} - \left( \sin{x} \right)^2$ with boundary conditions $f(0)=f(\pi); \quad \quad f'(0)=f'(\pi)$

When is it useful to expand a function in a fourier series?

Meaning of uniformly Cesàro summable

Clarification on definition for this piecewise function

Problem involving Fourier series

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