List questions from fourier-series

592

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How do I tweak the Fourier series solution for the particular boundary condition in the heat equation?

Published on 26 Mar 2026 - 6:22

56

Views

fourier series of $\int_{-\pi}^{\pi}\cos(rx)\cos(kx)dx$

Published on 03 Aug 2019 - 7:03

107

Views

Any convex sequence induces a sequence $\{a_n\}$ to be the Fourier coefficients of a function $f\in L^1[0,2\pi]$

Published on 04 Aug 2019 - 15:30

640

Views

1d heat equation with separation of variables, robin boundary condition on both sides

Published on 26 Mar 2026 - 7:38

22

Views

Determine the fourier seriers for the periodic function

Published on 05 Aug 2019 - 17:24

54

Views

How do I solve the fundamental period $T_0$ from this continious periodic signal?

Published on 06 Aug 2019 - 14:23

175

Views

Unique fixed point of imaginary part of Riemann Zeta function.

Published on 25 Mar 2026 - 19:25

145

Views

Orthogonality of $e^{j\omega t}$

Published on 07 Aug 2019 - 3:05

293

Views

Unstable behavior of Discrete Fourier Transform and Fourier Transform alternatives

Published on 25 Mar 2026 - 11:15

72

Views

Finding the convergence point of a spiral polygonal chain

Published on 10 Aug 2019 - 12:55

112

Views

A question about derivation of Fourier coefficients

Published on 12 Aug 2019 - 15:03

1.2k

Views

Fourier sine expansion for $x(\pi - x)$

Published on 14 Aug 2019 - 7:26

200

Views

Uniform convergence of fourier series of step function

Published on 14 Aug 2019 - 7:33

196

Views

Heat equation and Fourier series

Published on 26 Mar 2026 - 7:33

264

Views

Multidimensional Fourier series

Published on 15 Aug 2019 - 14:23

List Question

How do I tweak the Fourier series solution for the particular boundary condition in the heat equation?

fourier series of $\int_{-\pi}^{\pi}\cos(rx)\cos(kx)dx$

Any convex sequence induces a sequence $\{a_n\}$ to be the Fourier coefficients of a function $f\in L^1[0,2\pi]$

1d heat equation with separation of variables, robin boundary condition on both sides

Determine the fourier seriers for the periodic function

How do I solve the fundamental period $T_0$ from this continious periodic signal?

Unique fixed point of imaginary part of Riemann Zeta function.

Orthogonality of $e^{j\omega t}$

Unstable behavior of Discrete Fourier Transform and Fourier Transform alternatives

Finding the convergence point of a spiral polygonal chain

A question about derivation of Fourier coefficients

Fourier sine expansion for $x(\pi - x)$

Uniform convergence of fourier series of step function

Heat equation and Fourier series

Multidimensional Fourier series

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