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15
Math.TechQA.Club
2026-02-23 01:21:41
1.8k
Views
Prove $\sum_{n=1}^\infty\frac{1}{(2n-1)^4}=\frac{\pi^4}{96}$
Published on
23 Feb 2026 - 1:21
#partial-differential-equations
#fourier-series
#parsevals-identity
1.3k
Views
Statement of Parseval's theorem for Fourier Transform
Published on
23 Feb 2026 - 1:20
#fourier-analysis
#parsevals-identity
124
Views
Parseval identity for Laurent series
Published on
22 Mar 2026 - 3:17
#complex-analysis
#laurent-series
#parsevals-identity
354
Views
How to prove this identity nicely?
Published on
22 Mar 2026 - 1:59
#algebra-precalculus
#parsevals-identity
185
Views
On conditions for Plancherel Theorem
Published on
22 Mar 2026 - 4:40
#real-analysis
#functional-analysis
#fourier-analysis
#fourier-transform
#parsevals-identity
254
Views
Proving parseval identity for trigonometric polynomials
Published on
23 Feb 2026 - 1:17
#fourier-series
#parsevals-identity
494
Views
Question on Parseval's Theorem and Plancherel’s formula
Published on
23 Feb 2026 - 1:18
#inner-products
#fourier-transform
#parsevals-identity
225
Views
Does generalized Parseval identity series: $\langle g,h\rangle =\sum_{1}^{\infty}\langle g,e_i\rangle\langle e_i,h\rangle$ absolutely converge
Published on
23 Feb 2026 - 1:25
#functional-analysis
#cauchy-schwarz-inequality
#parsevals-identity
119
Views
Parseval Theorem for a finite-valued function to the p-th power
Published on
23 Feb 2026 - 1:18
#integration
#fourier-transform
#parsevals-identity
57
Views
If the integral of a function is known, can anything be said about products of integrals of the function and its Fourier transform?
Published on
23 Feb 2026 - 1:23
#fourier-analysis
#fourier-transform
#cauchy-schwarz-inequality
#gaussian-integral
#parsevals-identity
325
Views
show this nice trigonometric identiy
Published on
22 Mar 2026 - 12:35
#trigonometry
#parsevals-identity
157
Views
Using Parsevals formula to calculate a sum
Published on
22 Mar 2026 - 13:58
#fourier-series
#fourier-transform
#parsevals-identity
558
Views
Parseval's identity with complex Fourier
Published on
22 Mar 2026 - 12:44
#fourier-transform
#parsevals-identity
384
Views
Parseval-Plancherel theorem for the Dirac delta
Published on
23 Feb 2026 - 1:19
#measure-theory
#inner-products
#fourier-transform
#distribution-theory
#parsevals-identity
175
Views
rigorous use of parseval identity for derivative to prove an inequality
Published on
23 Feb 2026 - 1:22
#functional-analysis
#hilbert-spaces
#lp-spaces
#parsevals-identity
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