List questions from fourier-series

Published on 13 Apr 2026 - 8:51

100

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Identity in Fourier summation

Published on 11 Apr 2026 - 6:14

115

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By using Fourier Series Prove that $\frac{1}{n+1}\sum_{k=0}^n f(x+k\alpha)\to\int_0^1 f(y)dy$.

Published on 16 Apr 2026 - 3:37

22

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Values of fourier transform after nyqist limit.

Published on 15 Apr 2026 - 14:02

299

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Baby Rudin's proof of Riemann Localization Theorem (8.14)

Published on 13 Apr 2026 - 5:05

133

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Finding the "roots" of a Fourier series

Published on 11 Apr 2026 - 13:31

41

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Intuition of $\left<f-a_0,f-a_0\right> =\left<f+a_0,f-a_0\right>$

Published on 14 Apr 2026 - 6:34

144

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Full Fourier Series in Polar Coordinates

Published on 19 Apr 2026 - 2:02

216

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How do we evaluate the integral $\int_{0}^{\frac{\pi}{4}} \ln (\sin x) d x?$

Published on 15 Apr 2026 - 17:41

143

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Fourier series approximations for characteristic functions of intervals in $[0,1]$

Published on 13 Apr 2026 - 18:30

49

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Dissapearing Coefficients in Fourier Series

Published on 12 Apr 2026 - 8:27

658

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How are Fourier coefficients calculated using the trapezoidal rule?

Published on 09 Apr 2026 - 3:20

310

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Differentiation of a Fourier Series: $f(x)=x$ for $-\pi<x<\pi$

Published on 13 Apr 2026 - 23:52

160

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Continuum limit of discrete Fourier Transformation

Published on 29 Apr 2026 - 22:41

54

Views

Convolution in Schwarz Space

Published on 10 Apr 2026 - 15:36

List Question

Does $L[0,\pi]$ have an uncountable basis of phase-shifted sinusoids?

Identity in Fourier summation

By using Fourier Series Prove that $\frac{1}{n+1}\sum_{k=0}^n f(x+k\alpha)\to\int_0^1 f(y)dy$.

Values of fourier transform after nyqist limit.

Baby Rudin's proof of Riemann Localization Theorem (8.14)

Finding the "roots" of a Fourier series

Intuition of $\left<f-a_0,f-a_0\right> =\left<f+a_0,f-a_0\right>$

Full Fourier Series in Polar Coordinates

How do we evaluate the integral $\int_{0}^{\frac{\pi}{4}} \ln (\sin x) d x?$

Fourier series approximations for characteristic functions of intervals in $[0,1]$

Dissapearing Coefficients in Fourier Series

How are Fourier coefficients calculated using the trapezoidal rule?

Differentiation of a Fourier Series: $f(x)=x$ for $-\pi<x<\pi$

Continuum limit of discrete Fourier Transformation

Convolution in Schwarz Space

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