List questions from periodic-functions

Published on 01 Nov 2017 - 0:31

57

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Problem about function equation

Published on 02 Nov 2017 - 3:55

273

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Finding least periodicity of composite trig functions (AMC 12)

Published on 06 Nov 2017 - 0:12

1.3k

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When is the derivative of a $2\pi$ periodic function $2\pi$ periodic?

Published on 07 Nov 2017 - 11:45

80

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If a function has an infinite amount of automorphisms would that imply that it is periodic?

Published on 30 Mar 2026 - 20:44

546

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Floquet multipliers of $x'=f(t)A_ox$

Published on 08 Nov 2017 - 3:53

1k

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Is the function $A\cos(\lambda x) + B\sin(\lambda x)$ periodical?

Published on 08 Nov 2017 - 11:48

2.9k

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Estimate how many terms of this Fourier series are needed to approximate the given function with an accuracy of $0.01 = 10^{-2}$.

Published on 18 Nov 2017 - 12:25

1.5k

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find the complex Fourier series of the given periodic function $f(t) = e^{-t}$

Published on 18 Nov 2017 - 16:22

570

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Integrating the dirac delta function with a periodic argument

Published on 19 Nov 2017 - 21:40

135

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Periodic "Batman" function?

Published on 21 Nov 2017 - 6:45

390

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What is the period of $f(2x)$ if $f(2x+6) = f(2x)$ and that of $f(x)$?

Published on 25 Nov 2017 - 12:00

37

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Why is it equal?

Published on 02 Dec 2017 - 13:15

89

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About the definition of an oscillatory differential equation and Hill's equation

Published on 05 Dec 2017 - 13:11

399

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Formula for periodic sequence

Published on 13 Dec 2017 - 9:53

List Question

Checking if a Discrete Time Signal is Periodic

Problem about function equation

Finding least periodicity of composite trig functions (AMC 12)

When is the derivative of a $2\pi$ periodic function $2\pi$ periodic?

If a function has an infinite amount of automorphisms would that imply that it is periodic?

Floquet multipliers of $x'=f(t)A_ox$

Is the function $A\cos(\lambda x) + B\sin(\lambda x)$ periodical?

Estimate how many terms of this Fourier series are needed to approximate the given function with an accuracy of $0.01 = 10^{-2}$.

find the complex Fourier series of the given periodic function $f(t) = e^{-t}$

Integrating the dirac delta function with a periodic argument

Periodic "Batman" function?

What is the period of $f(2x)$ if $f(2x+6) = f(2x)$ and that of $f(x)$?

Why is it equal?

About the definition of an oscillatory differential equation and Hill's equation

Formula for periodic sequence

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