List questions from fourier-series

Published on 29 Apr 2026 - 5:54

162

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Prove a Fourier Transform is equivalent to give expression

Published on 12 Apr 2026 - 10:33

49

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Fourier Series. Relevance of the period of sine and cosine

Published on 14 Apr 2026 - 9:41

68

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Trig Identities to 'simplify' a PDE Dirichlet solution

Published on 26 Mar 2026 - 22:19

537

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Why the expansion of functions of 2 variables in legendre polynomials does not take into account all products Pi (x) Pj (y)?

Published on 13 Apr 2026 - 19:41

737

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Fourier Series of $sin^2(t)$

Published on 16 Apr 2026 - 15:15

46

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Simpler way of showing $\int_0^{1/2}\csc(\pi t)-\frac{1}{\pi t}<+\infty$.

Published on 16 Apr 2026 - 14:11

374

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Differentiation of Fourier Series

Published on 13 Apr 2026 - 20:40

108

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Value of Fourier series at boundaries

Published on 11 Apr 2026 - 8:08

820

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Solving a Wave Equation using Fourier Series

Published on 11 Apr 2026 - 18:25

77

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Computation of $\int_{-\pi}^\pi \frac{\sin(x)}{1-2a\cos(x)+a^2}\sin(nx) \, dx$

Published on 16 Apr 2026 - 5:48

241

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Proof of Riemann_Lebesgue Lemma(Spivak Calculus 15-26)

Published on 15 Apr 2026 - 16:18

47

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Rewriting continuous Fourier Transform so it works on discrete input?

Published on 18 Apr 2026 - 2:48

491

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Pathological functions as Fourier series

Published on 13 Apr 2026 - 1:56

63

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A bound for the series of the Fourier transform.

Published on 15 Apr 2026 - 5:50

List Question

Using Inner Product Spaces to Derive Fourier Series

Prove a Fourier Transform is equivalent to give expression

Fourier Series. Relevance of the period of sine and cosine

Trig Identities to 'simplify' a PDE Dirichlet solution

Why the expansion of functions of 2 variables in legendre polynomials does not take into account all products Pi (x) Pj (y)?

Fourier Series of $sin^2(t)$

Simpler way of showing $\int_0^{1/2}\csc(\pi t)-\frac{1}{\pi t}<+\infty$.

Differentiation of Fourier Series

Value of Fourier series at boundaries

Solving a Wave Equation using Fourier Series

Computation of $\int_{-\pi}^\pi \frac{\sin(x)}{1-2a\cos(x)+a^2}\sin(nx) \, dx$

Proof of Riemann_Lebesgue Lemma(Spivak Calculus 15-26)

Rewriting continuous Fourier Transform so it works on discrete input?

Pathological functions as Fourier series

A bound for the series of the Fourier transform.

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