List questions from fourier-series

Published on 23 Feb 2026 - 3:25

67

Views

Proving an interesting property of the discrete Fourier transform

Published on 06 Apr 2026 - 11:37

3.7k

Views

Solving 2D heat equation with separation of variables

Published on 27 Mar 2026 - 14:45

195

Views

no series of functions $f_n(x) = a_n \sin nx +b_n \cos nx$ which converges to the function $1$, $|an| +|bn| ≤ 10$.

Published on 25 Feb 2017 - 0:08

48

Views

Finding coefficients for $\sum_{n=0}^\infty B_{nm}\sin(nx)\cos(my) = 1$

Published on 25 Feb 2017 - 1:15

261

Views

complex fourier series expansion

Published on 26 Feb 2017 - 8:02

43

Views

Fourier series of a simple function

Published on 26 Feb 2017 - 12:19

305

Views

How to calculate the coefficients in an IBVP which is solved using separation of variables?

Published on 28 Mar 2026 - 14:55

832

Views

Why can't you take the derivative of a function's fourier series to get its derivative?

Published on 06 Apr 2026 - 13:11

1.2k

Views

Why is the Fourier Series of an even signal the Fourier cosine series?

Published on 06 Apr 2026 - 13:12

201

Views

Basic properties of Fourier Series.9.

Published on 27 Feb 2017 - 19:27

485

Views

Basic Properties Of Fourier Series. 2.

Published on 27 Feb 2017 - 21:48

48

Views

Fourier expansion of even extension of cosine square

Published on 28 Feb 2017 - 4:41

198

Views

Basic properties of Fourier Series. 4.

Published on 28 Feb 2017 - 10:30

559

Views

How to construct Riemann Integrable functions on [0,1], that have dense set of discontinuities.p.1

Published on 28 Feb 2017 - 23:31

List Question

weaker assumptions on Poisson summation formula

Proving an interesting property of the discrete Fourier transform

Solving 2D heat equation with separation of variables

no series of functions $f_n(x) = a_n \sin nx +b_n \cos nx$ which converges to the function $1$, $|an| +|bn| ≤ 10$.

Finding coefficients for $\sum_{n=0}^\infty B_{nm}\sin(nx)\cos(my) = 1$

complex fourier series expansion

Fourier series of a simple function

How to calculate the coefficients in an IBVP which is solved using separation of variables?

Why can't you take the derivative of a function's fourier series to get its derivative?

Why is the Fourier Series of an even signal the Fourier cosine series?

Basic properties of Fourier Series.9.

Basic Properties Of Fourier Series. 2.

Fourier expansion of even extension of cosine square

Basic properties of Fourier Series. 4.

How to construct Riemann Integrable functions on [0,1], that have dense set of discontinuities.p.1

Trending Questions

Popular # Hahtags

Popular Questions