List questions from fourier-series

Published on 15 Apr 2026 - 9:56

1.4k

Views

Find the Fourier series of $f(x) = \frac{a_0}{2} + \sum_{k = 1}^{n}(a_k\cos{kx} + b_k\sin{kx})$

Published on 16 Apr 2026 - 5:35

120

Views

Fourier analysis — Proving an equality given $f, g \in L^1[0, 2\pi]$ and $g$ bounded

Published on 16 Apr 2026 - 8:48

321

Views

Fourier series converges "almost everywhere"

Published on 29 Mar 2026 - 0:06

87

Views

Limit of a sequence of functions recursively defined by integrals

Published on 15 Apr 2026 - 14:25

213

Views

Obtain Fourier Coefficients from Discrete Fourier Transform

Published on 15 Apr 2026 - 10:23

300

Views

Calculating the Fourier Series of a discontinuous function

Published on 12 Apr 2026 - 22:30

682

Views

Use integration by parts to verify the following :

Published on 27 Mar 2026 - 1:46

89

Views

Evaluate this integral

Published on 17 Apr 2026 - 0:34

33

Views

Prove the following about the integral of Fourier coefficients

Published on 13 Apr 2026 - 4:14

826

Views

Using Fourier Series to find the sum of a numerical series

Published on 11 Apr 2026 - 23:55

320

Views

Help solving a Fourier Series for a function with P=2L

Published on 12 Apr 2026 - 15:28

741

Views

Show that $\frac{\pi^2}{12} = \sum^\infty_{k=1}\frac 1 {k^2}$ using Fourier series

Published on 15 Apr 2026 - 11:11

100

Views

Proof that $\|S_N\|_p < \infty $ is equivalent to $\|S_N f - f\|_p \to 0$ as $N \to \infty$

Published on 14 Apr 2026 - 19:28

10.5k

Views

Fourier series for $f(x)=\sin(ax)$ where $a$ is not an integer?

Published on 09 Apr 2026 - 4:49

List Question

Multidimensional Fourier-cosine series

Find the Fourier series of $f(x) = \frac{a_0}{2} + \sum_{k = 1}^{n}(a_k\cos{kx} + b_k\sin{kx})$

Fourier analysis — Proving an equality given $f, g \in L^1[0, 2\pi]$ and $g$ bounded

Fourier series converges "almost everywhere"

Limit of a sequence of functions recursively defined by integrals

Obtain Fourier Coefficients from Discrete Fourier Transform

Calculating the Fourier Series of a discontinuous function

Use integration by parts to verify the following :

Evaluate this integral

Prove the following about the integral of Fourier coefficients

Using Fourier Series to find the sum of a numerical series

Help solving a Fourier Series for a function with P=2L

Show that $\frac{\pi^2}{12} = \sum^\infty_{k=1}\frac 1 {k^2}$ using Fourier series

Proof that $\|S_N\|_p < \infty $ is equivalent to $\|S_N f - f\|_p \to 0$ as $N \to \infty$

Fourier series for $f(x)=\sin(ax)$ where $a$ is not an integer?

Trending Questions

Popular # Hahtags

Popular Questions