Question

Parseval's identity on Fourier series of $f(x)=e^x$

score 646 · Answer 1 · 2026-04-14 21:00:51

646

Views

Parseval's identity on Fourier series of $f(x)=e^x$

Published on 14 Apr 2026 - 21:00

score 79 · Answer 2 · 2026-04-09 11:34:38

79

Views

Undefined Terms Within Series Solution For Heat Equation Solution

Published on 09 Apr 2026 - 11:34

score 86 · Answer 3 · 2026-04-10 05:44:15

86

Views

Solving Heat Equation by Separation of Variables Method

Published on 10 Apr 2026 - 5:44

score 143 · Answer 4 · 2026-04-09 12:54:25

143

Views

Inequality in fourier analysis lecture

Published on 09 Apr 2026 - 12:54

score 174 · Answer 5 · 2026-04-10 23:22:34

174

Views

Fourier series coefficients in 2 dimensions

Published on 10 Apr 2026 - 23:22

score 546 · Answer 6 · 2026-04-16 06:51:37

546

Views

On the pointwise convergence of $\sum_{n\ge 1} \frac{\sin nx}{n}$ to the sawtooth function in $(-\pi,\pi)$

Published on 16 Apr 2026 - 6:51

score 42 · Answer 7 · 2026-04-14 05:21:08

42

Views

Trigonometric polynomial is Fourier series expandable.

Published on 14 Apr 2026 - 5:21

score 48 · Answer 8 · 2026-04-16 21:02:05

48

Views

Show that $\sqrt{t}\sum_{n=0}^\infty N(n)e^{-n\pi t} = \frac{1}{\sqrt{t}} \sum_{n=0}^\infty N(n) e^{\frac{-n \pi}{t}} $

Published on 16 Apr 2026 - 21:02

score 32 · Answer 9 · 2026-04-12 02:29:07

32

Views

How to create a formula for a Period/Fourier Series from a set of numbers

Published on 12 Apr 2026 - 2:29

score 81 · Answer 10 · 2026-04-12 04:11:45

81

Views

Convergence of Fourier series: which kind of convergence is being used here?

Published on 12 Apr 2026 - 4:11

score 201 · Answer 11 · 2026-04-10 22:39:20

201

Views

Proof Verification: Lemma $2.4$ in Chapter $3$, Stein & Shakarchi's Fourier Analysis

Published on 10 Apr 2026 - 22:39

score 124 · Answer 12 · 2026-04-16 23:28:01

124

Views

$|S_{2N_m}(f)(0)| \ge c\alpha_m\log N_m + \mathcal O(1)$ (Stein & Shakarchi's Fourier Analysis)

Published on 16 Apr 2026 - 23:28

score 474 · Answer 13 · 2026-05-15 23:51:03

474

Views

Expansion of the derivatives of the electric and magnetic fields

Published on 15 May 2026 - 23:51

score 43 · Answer 14 · 2026-04-16 10:03:08

43

Views

Find the Fourier series of $g(x)=f(x+a)$, when given $C_n$ the complex coefficients of $f$.

Published on 16 Apr 2026 - 10:03

score 44 · Answer 15 · 2026-04-11 06:26:06

44

Views

Is it posible to integrate $\displaystyle\sum_{n=1}^{\infty}(-1)^{n+1}\frac{2}{n}\sin(nx)$ term to term when $x \in [-\pi,\pi]$?

Published on 11 Apr 2026 - 6:26

List Question

Parseval's identity on Fourier series of $f(x)=e^x$

Undefined Terms Within Series Solution For Heat Equation Solution

Solving Heat Equation by Separation of Variables Method

Inequality in fourier analysis lecture

Fourier series coefficients in 2 dimensions

On the pointwise convergence of $\sum_{n\ge 1} \frac{\sin nx}{n}$ to the sawtooth function in $(-\pi,\pi)$

Trigonometric polynomial is Fourier series expandable.

Show that $\sqrt{t}\sum_{n=0}^\infty N(n)e^{-n\pi t} = \frac{1}{\sqrt{t}} \sum_{n=0}^\infty N(n) e^{\frac{-n \pi}{t}} $

How to create a formula for a Period/Fourier Series from a set of numbers

Convergence of Fourier series: which kind of convergence is being used here?

Proof Verification: Lemma $2.4$ in Chapter $3$, Stein & Shakarchi's Fourier Analysis

$|S_{2N_m}(f)(0)| \ge c\alpha_m\log N_m + \mathcal O(1)$ (Stein & Shakarchi's Fourier Analysis)

Expansion of the derivatives of the electric and magnetic fields

Find the Fourier series of $g(x)=f(x+a)$, when given $C_n$ the complex coefficients of $f$.

Is it posible to integrate $\displaystyle\sum_{n=1}^{\infty}(-1)^{n+1}\frac{2}{n}\sin(nx)$ term to term when $x \in [-\pi,\pi]$?

Trending Questions

Popular # Hahtags

Popular Questions