Question

Use Parseval's equation and the table of Fourier series to evaluate $\sum\frac{1}{(1+n^2)^2}$

score 796 · Answer 1 · 2017-06-01 14:59:10

796

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Use Parseval's equation and the table of Fourier series to evaluate $\sum\frac{1}{(1+n^2)^2}$

Published on 01 Jun 2017 - 14:59

score 614 · Answer 2 · 2017-08-06 08:56:33

614

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using Parseval's identity to estimate the value of $\Sigma_{n=1}^\infty \frac{1}{(2n-1)^2(2n+1)^2}$

Published on 06 Aug 2017 - 8:56

score 707 · Answer 3 · 2017-11-25 09:18:31

707

Views

Parseval identity in FFT

Published on 25 Nov 2017 - 9:18

score 322 · Answer 4 · 2017-12-09 16:12:28

322

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Parseval's theorem rewritten in Fourier series

Published on 09 Dec 2017 - 16:12

score 17 · Answer 5 · 2020-08-05 08:00:02

17

Views

Help understanding this passages about Fourier transforms

Published on 05 Aug 2020 - 8:00

score 89 · Answer 6 · 2020-08-09 21:48:35

89

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How to show $ \sum_{n=1}^{\infty}\left(\frac{\sin (n b)}{n}\right)^{2}=\frac{b \pi-b^{2}}{2} $ - Parseval's identity?

Published on 09 Aug 2020 - 21:48

score 97 · Answer 7 · 2020-08-20 10:35:42

97

Views

Why this is Kronecker-delta?

Published on 20 Aug 2020 - 10:35

score 160 · Answer 8 · 2020-09-11 09:58:29

160

Views

Brownian Motion construction - How is Perseval's identity applied? Why does the below fact imply the existence of limit?

Published on 11 Sep 2020 - 9:58

score 118 · Answer 9 · 2020-09-15 16:35:22

118

Views

What is the correct formula for Parseval's identity?

Published on 15 Sep 2020 - 16:35

score 74 · Answer 10 · 2020-11-30 15:35:49

74

Views

Parseval's relation

Published on 30 Nov 2020 - 15:35

score 77 · Answer 11 · 2020-12-17 07:25:00

77

Views

Application of Parseval's identity to a vectorial series

Published on 17 Dec 2020 - 7:25

score 98 · Answer 12 · 2021-01-23 20:00:16

98

Views

Calculating an integral using fourier transform.

Published on 23 Jan 2021 - 20:00

score 128 · Answer 13 · 2021-01-26 13:03:40

128

Views

Evaluate integral $ \int_{\mathbb{R} } \frac{\sin^4(\frac{t}{2}) }{t^2}$

Published on 26 Jan 2021 - 13:03

score 94 · Answer 14 · 2021-01-29 13:04:02

94

Views

Compute $\int_{-\infty}^{\infty} t \tan^{-1}(t) \exp (-t^2)\,dt$

Published on 29 Jan 2021 - 13:04

score 24 · Answer 15 · 2021-03-07 10:49:25

24

Views

How to compute fourier transform of the function knowing its spectral density function?

Published on 07 Mar 2021 - 10:49

List Question

Use Parseval's equation and the table of Fourier series to evaluate $\sum\frac{1}{(1+n^2)^2}$

using Parseval's identity to estimate the value of $\Sigma_{n=1}^\infty \frac{1}{(2n-1)^2(2n+1)^2}$

Parseval identity in FFT

Parseval's theorem rewritten in Fourier series

Help understanding this passages about Fourier transforms

How to show $ \sum_{n=1}^{\infty}\left(\frac{\sin (n b)}{n}\right)^{2}=\frac{b \pi-b^{2}}{2} $ - Parseval's identity?

Why this is Kronecker-delta?

Brownian Motion construction - How is Perseval's identity applied? Why does the below fact imply the existence of limit?

What is the correct formula for Parseval's identity?

Parseval's relation

Application of Parseval's identity to a vectorial series

Calculating an integral using fourier transform.

Evaluate integral $ \int_{\mathbb{R} } \frac{\sin^4(\frac{t}{2}) }{t^2}$

Compute $\int_{-\infty}^{\infty} t \tan^{-1}(t) \exp (-t^2)\,dt$

How to compute fourier transform of the function knowing its spectral density function?

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