List questions from parsevals-identity

Published on 09 Apr 2021 - 16:50

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Parseval Identity and Fourier Coefficients

Published on 05 May 2021 - 16:45

820

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Prove the series formula for $\frac{\pi^4}{96}$ using Parseval's Identity

Published on 01 Jun 2021 - 18:04

23

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Clarification or guidance on exercise involving integral transform

Published on 30 Jun 2021 - 6:09

352

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Deduce from Parseval's equality $\frac{\pi^2}{\sin^2(\pi x)}=\sum_{n=-\infty}^\infty\frac{1}{(x-n)^2}\,,\forall x\in\mathbb{R}\setminus\mathbb{Z}$

Published on 06 Jul 2021 - 7:22

139

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Example of a maximal orthonormal set in a non-Hilbert space

Published on 25 Jul 2021 - 5:45

663

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Sum of $\dfrac{1}{n^2+1}$ using Parseval's theorem

Published on 25 Jul 2021 - 19:48

104

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Parseval identity

Published on 21 Sep 2021 - 13:21

94

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How to use the Parseval's theorem to show this relationship?

Published on 15 Oct 2021 - 18:45

34

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Is the identity $(\chi_V,\chi_V)=\sum_{i=1}^k a_i^2$ appearing in character theory related to Parseval’s identity from Fourier analysis?

Published on 11 Nov 2021 - 21:30

616

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$\sum_{k=1}^\infty\frac{1}{k^4} = \frac{\pi^4}{90}$ using Parseval's Theorem and Fourier series

Published on 18 Nov 2021 - 17:33

642

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

Published on 05 Dec 2021 - 23:05

68

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Limit of integral with Parseval

Published on 21 Dec 2021 - 20:37

384

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Using Parseval's Identity

Published on 12 Jan 2022 - 14:14

201

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Show that $\int_{-\infty}^{\infty} \frac{\sin(2\pi(x-a))}{\pi(x-a)}\frac{\sin(2\pi(x-b))}{\pi(x-b)}dx = \frac{\sin2\pi(a-b)}{\pi(a-b)}$

Published on 20 Jan 2022 - 21:03

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Hilbert space representation in $H_0^1$

Parseval Identity and Fourier Coefficients

Prove the series formula for $\frac{\pi^4}{96}$ using Parseval's Identity

Clarification or guidance on exercise involving integral transform

Deduce from Parseval's equality $\frac{\pi^2}{\sin^2(\pi x)}=\sum_{n=-\infty}^\infty\frac{1}{(x-n)^2}\,,\forall x\in\mathbb{R}\setminus\mathbb{Z}$

Example of a maximal orthonormal set in a non-Hilbert space

Sum of $\dfrac{1}{n^2+1}$ using Parseval's theorem

Parseval identity

How to use the Parseval's theorem to show this relationship?

Is the identity $(\chi_V,\chi_V)=\sum_{i=1}^k a_i^2$ appearing in character theory related to Parseval’s identity from Fourier analysis?

$\sum_{k=1}^\infty\frac{1}{k^4} = \frac{\pi^4}{90}$ using Parseval's Theorem and Fourier series

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

Limit of integral with Parseval

Using Parseval's Identity

Show that $\int_{-\infty}^{\infty} \frac{\sin(2\pi(x-a))}{\pi(x-a)}\frac{\sin(2\pi(x-b))}{\pi(x-b)}dx = \frac{\sin2\pi(a-b)}{\pi(a-b)}$

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