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15
Math.TechQA.Club
2026-04-10 14:06:00
8k
Views
Is $\sum_{n=1}^{\infty}{\frac{\sin(nx)}n}$ continuous?
Published on
10 Apr 2026 - 14:06
#sequences-and-series
#fourier-analysis
#continuity
#fourier-series
380
Views
Gibbs phenomenon in simple square wave
Published on
12 Apr 2026 - 6:14
#fourier-series
647
Views
Basic Fourier Series Question
Published on
12 Apr 2026 - 0:52
#sequences-and-series
#trigonometry
#summation
#fourier-series
#education
157
Views
transformation of DFT matrix
Published on
11 Apr 2026 - 12:14
#linear-algebra
#matrices
#permutations
#fourier-series
658
Views
Show absolute and uniform convergence of a Fourier series
Published on
14 Apr 2026 - 22:22
#sequences-and-series
#convergence-divergence
#fourier-series
#uniform-convergence
#absolute-convergence
299
Views
Need help on computing odd, even extensions of a function
Published on
11 Apr 2026 - 12:16
#partial-differential-equations
#fourier-series
939
Views
Parseval equation for a Fourier series
Published on
10 Apr 2026 - 21:12
#fourier-series
284
Views
Fourier transform of a logarithm
Published on
09 Apr 2026 - 9:28
#logarithms
#fourier-series
761
Views
Fourier Series Coefficient of a given signal
Published on
11 Apr 2026 - 11:14
#integration
#summation
#fourier-series
#signal-processing
870
Views
Relationship between Fourier coefficients of $f\left(x\right)$ and $f^{-1}\left(x\right)$
Published on
16 Apr 2026 - 10:13
#fourier-analysis
#fourier-series
97
Views
Fourier Series and Summation
Published on
10 Apr 2026 - 9:24
#fourier-analysis
#summation
#fourier-series
112
Views
Calculation of coefficients of a Fourier series
Published on
12 Apr 2026 - 16:58
#calculus
#definite-integrals
#fourier-series
3.3k
Views
How to properly prepare for a graduate level PDE course using the books by Evans and Strauss
Published on
12 Apr 2026 - 14:03
#partial-differential-equations
#soft-question
#fourier-series
#wave-equation
994
Views
How can I know if my Fourier Series coefficients are correct?
Published on
14 Apr 2026 - 11:26
#fourier-series
71
Views
Convergence of the series $\sum_{\xi\in\mathbb Z^n} e^{2\pi ix\cdot \xi} a(x, \xi)\hat{f}(\xi)$?
Published on
13 Apr 2026 - 1:34
#sequences-and-series
#analysis
#partial-differential-equations
#fourier-series
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