Question

How to solve this Nonhomogeneous ODE problem of beam deflection and find particular solution

score 708 · Answer 1 · 2026-04-09 17:51:03

708

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How to solve this Nonhomogeneous ODE problem of beam deflection and find particular solution

Published on 09 Apr 2026 - 17:51

score 108 · Answer 2 · 2026-04-12 23:25:52

108

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Absolute maximum

Published on 12 Apr 2026 - 23:25

score 95 · Answer 3 · 2026-04-17 01:26:24

95

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Proving, that $\text{Arg}(-i\sin(x))=\pi/2\text{sgn}(x)$ on $(-\pi,\pi)$

Published on 17 Apr 2026 - 1:26

score 56 · Answer 4 · 2026-04-15 01:32:35

56

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Find widest subset on which Fourier series can be integrated and derived term by term

Published on 15 Apr 2026 - 1:32

score 2.4k · Answer 5 · 2026-04-10 07:03:03

2.4k

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Fourier series of piecewise-defined function and convergence

Published on 10 Apr 2026 - 7:03

score 129 · Answer 6 · 2026-04-16 08:24:47

129

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If $f: \mathbb R \to \mathbb R$ is continuous and $2\pi$-periodic, then $f \in L^2[-\pi, \pi]$

Published on 16 Apr 2026 - 8:24

score 2.2k · Answer 7 · 2026-04-15 04:23:38

2.2k

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If the series $\sum_{k=1}^{\infty} a_k$ is Cesàro summable and $n a_n \to 0$ as $n \to \infty$, then the series converges

Published on 15 Apr 2026 - 4:23

score 152 · Answer 8 · 2026-04-08 12:48:48

152

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Fourier Series, finding coefficients

Published on 08 Apr 2026 - 12:48

score 87 · Answer 9 · 2026-04-16 23:01:58

87

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Suppose $\sum |A_n|^2 <\infty$, then $\sum r^{|n|} A_n e^{inx}$ converges uniformly?

Published on 16 Apr 2026 - 23:01

score 364 · Answer 10 · 2026-04-09 00:24:53

364

Views

Fourier expand with half integer

Published on 09 Apr 2026 - 0:24

score 139 · Answer 11 · 2026-04-15 17:54:39

139

Views

If a fourier series converges to an elementary function, can I then find the closed form of this function?

Published on 15 Apr 2026 - 17:54

score 180 · Answer 12 · 2026-04-09 17:41:48

180

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How to decompose a 2d shape into sin and cosin modes?

Published on 09 Apr 2026 - 17:41

score 126 · Answer 13 · 2026-03-26 07:58:41

126

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General Form of Theta Functions from Functional Equations

Published on 26 Mar 2026 - 7:58

score 1k · Answer 14 · 2026-04-14 09:18:04

1k

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The Fourier series of a continuously differentiable function converges to it pointwise

Published on 14 Apr 2026 - 9:18

score 214 · Answer 15 · 2026-04-14 15:31:25

214

Views

Finding the Fourier series of $f(x)=\sin x \cos^2x$

Published on 14 Apr 2026 - 15:31

List Question

How to solve this Nonhomogeneous ODE problem of beam deflection and find particular solution

Absolute maximum

Proving, that $\text{Arg}(-i\sin(x))=\pi/2\text{sgn}(x)$ on $(-\pi,\pi)$

Find widest subset on which Fourier series can be integrated and derived term by term

Fourier series of piecewise-defined function and convergence

If $f: \mathbb R \to \mathbb R$ is continuous and $2\pi$-periodic, then $f \in L^2[-\pi, \pi]$

If the series $\sum_{k=1}^{\infty} a_k$ is Cesàro summable and $n a_n \to 0$ as $n \to \infty$, then the series converges

Fourier Series, finding coefficients

Suppose $\sum |A_n|^2 <\infty$, then $\sum r^{|n|} A_n e^{inx}$ converges uniformly?

Fourier expand with half integer

If a fourier series converges to an elementary function, can I then find the closed form of this function?

How to decompose a 2d shape into sin and cosin modes?

General Form of Theta Functions from Functional Equations

The Fourier series of a continuously differentiable function converges to it pointwise

Finding the Fourier series of $f(x)=\sin x \cos^2x$

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