Question

Effect of sampling frequency on Discrete Fourier Transform?

score 462 · Answer 1 · 2026-03-31 10:12:21

462

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Effect of sampling frequency on Discrete Fourier Transform?

Published on 31 Mar 2026 - 10:12

score 398 · Answer 2 · 2026-04-20 12:23:47

398

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How can I calculate $\int_{-\pi}^{\pi} \cos^6(x)dx$ by using Parseval's theorem

Published on 20 Apr 2026 - 12:23

score 126 · Answer 3 · 2026-04-20 12:08:58

126

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Let $f\in C^1[-\pi ,\pi]$ be such that $f(-\pi)=f(\pi)$Show that $\{na_n\} $ is convergent to $0$

Published on 20 Apr 2026 - 12:08

score 211 · Answer 4 · 2026-04-11 13:41:55

211

Views

Proof of Properties of Fourier series in CT

Published on 11 Apr 2026 - 13:41

score 53 · Answer 5 · 2026-04-20 12:14:07

53

Views

Derivative of series

Published on 20 Apr 2026 - 12:14

score 670 · Answer 6 · 2026-04-18 15:05:37

670

Views

Solving Laplace's equation on an infinite strip

Published on 18 Apr 2026 - 15:05

score 93 · Answer 7 · 2026-04-14 07:11:27

93

Views

Some properties of the homogeneous spaces on $\mathbb{T}$

Published on 14 Apr 2026 - 7:11

score 635 · Answer 8 · 2015-10-13 15:55:51

635

Views

Fourier series, infinite series

Published on 13 Oct 2015 - 15:55

score 971 · Answer 9 · 2026-04-15 09:07:06

971

Views

Convergence of the sum of fourier coefficients

Published on 15 Apr 2026 - 9:07

score 330 · Answer 10 · 2026-03-30 05:17:27

330

Views

Proving the infinite series solution for the Dirichlet heat equation on $0\leq x\leq\ell$ converges to 0 as $t\rightarrow\infty$

Published on 30 Mar 2026 - 5:17

score 566 · Answer 11 · 2026-04-13 03:16:42

566

Views

Calculate $\sum\limits_{n=1}^{\infty} \frac{a\cos(nx)}{a^2+n^2}$

Published on 13 Apr 2026 - 3:16

score 143 · Answer 12 · 2026-03-18 23:56:27

143

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Fourier transform invariant functions other than the bell curve?

Published on 18 Mar 2026 - 23:56

score 250 · Answer 13 · 2026-04-11 08:43:00

250

Views

Sign flip for every TWO terms in a sum? (Instead of one)

Published on 11 Apr 2026 - 8:43

score 603 · Answer 14 · 2026-04-20 03:05:54

603

Views

Upper bound for the error on the Fourier series for $e^{x}$

Published on 20 Apr 2026 - 3:05

score 1.8k · Answer 15 · 2026-04-15 03:08:10

1.8k

Views

Find the half-range Fourier series expansion of $f(x) = \cos(x)$

Published on 15 Apr 2026 - 3:08

List Question

Effect of sampling frequency on Discrete Fourier Transform?

How can I calculate $\int_{-\pi}^{\pi} \cos^6(x)dx$ by using Parseval's theorem

Let $f\in C^1[-\pi ,\pi]$ be such that $f(-\pi)=f(\pi)$Show that $\{na_n\} $ is convergent to $0$

Proof of Properties of Fourier series in CT

Derivative of series

Solving Laplace's equation on an infinite strip

Some properties of the homogeneous spaces on $\mathbb{T}$

Fourier series, infinite series

Convergence of the sum of fourier coefficients

Proving the infinite series solution for the Dirichlet heat equation on $0\leq x\leq\ell$ converges to 0 as $t\rightarrow\infty$

Calculate $\sum\limits_{n=1}^{\infty} \frac{a\cos(nx)}{a^2+n^2}$

Fourier transform invariant functions other than the bell curve?

Sign flip for every TWO terms in a sum? (Instead of one)

Upper bound for the error on the Fourier series for $e^{x}$

Find the half-range Fourier series expansion of $f(x) = \cos(x)$

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