List questions from fourier-series

Published on 11 Apr 2026 - 0:27

168

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Proof Involving Fourier Basis Functions

Published on 11 Apr 2026 - 2:28

311

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Why is it not possible to show that $\frac{d}{dx}e^x=e^x$ by differentiating the Fourier series

Published on 25 Apr 2026 - 13:34

523

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How are these Fourier series coefficients obtained?

Published on 14 Apr 2026 - 8:22

45

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Can you determine if a measure is finite by looking at its Fourier-Stieltjes transform?

Published on 25 Apr 2026 - 13:35

185

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Find $a_n$ for the fourier series $\cos(3x) =\sum_{n=0}^{\infty}a_n\cos(2n+1)x$

Published on 17 Apr 2026 - 12:23

101

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How to evaluate $ \int_0^{2 \pi} \sin((2n-1)x) \ln(\sin(x)+5/4) dx $?

Published on 15 Apr 2026 - 6:59

133

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Evaluate Fourier Series

Published on 17 Apr 2026 - 11:57

172

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Parseval's theorem for the Number Theoretic Transform

Published on 26 Mar 2026 - 6:19

53

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Limit of integral appears in the Fourier series

Published on 14 Apr 2026 - 3:12

574

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Beautiful monster: Catalan's constant and the Digamma function

Published on 11 May 2026 - 2:19

112

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Convergence in space of distribution

Published on 12 Apr 2026 - 11:34

76

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Odd Periodic Extension to Obtain Fourier Series

Published on 12 Apr 2026 - 6:29

85

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Finding particular solution of an ODE

Published on 11 Apr 2026 - 23:21

121

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Alternating series of powers of Cosine-squared

Published on 14 Apr 2026 - 0:18

List Question

Average power of Fourier series

Proof Involving Fourier Basis Functions

Why is it not possible to show that $\frac{d}{dx}e^x=e^x$ by differentiating the Fourier series

How are these Fourier series coefficients obtained?

Can you determine if a measure is finite by looking at its Fourier-Stieltjes transform?

Find $a_n$ for the fourier series $\cos(3x) =\sum_{n=0}^{\infty}a_n\cos(2n+1)x$

How to evaluate $ \int_0^{2 \pi} \sin((2n-1)x) \ln(\sin(x)+5/4) dx $?

Evaluate Fourier Series

Parseval's theorem for the Number Theoretic Transform

Limit of integral appears in the Fourier series

Beautiful monster: Catalan's constant and the Digamma function

Convergence in space of distribution

Odd Periodic Extension to Obtain Fourier Series

Finding particular solution of an ODE

Alternating series of powers of Cosine-squared

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