List questions from function-and-relation-composition

Published on 25 Apr 2017 - 23:35

126

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Let $f$: $A\rightarrow A$. Prove that if ($f$ ◦ $f$) ◦ $f$ is surjective, then $f$ is surjective.

Published on 26 Apr 2017 - 19:56

88

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Interesting Recursive Sequence

Published on 26 Apr 2017 - 23:59

62

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Function composition inverse problem

Published on 27 Apr 2017 - 12:35

1.3k

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Crazy Iterated Square Roots

Published on 28 Mar 2026 - 11:15

111

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How is this composite Gaussian Distribution derivated?

Published on 28 Mar 2026 - 11:42

309

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Book Recommendation for Iterated Functions?

Published on 25 Mar 2026 - 21:30

44

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Symmetry of Iterated Functions

Published on 26 Mar 2026 - 13:57

114

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n-Involutory Rational Functions

Published on 25 Mar 2026 - 20:41

255

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Composite function $g(f(x))$ where $g$ is a power series

Published on 01 May 2017 - 14:49

303

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Existence of $k$ permutations whose composition is the identity.

Published on 01 May 2017 - 18:14

30

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Existence of $2$ permutations of $S_n$ such that $\pi_1 \circ{} \pi_1 ^{-1}= \pi_2\circ{}\pi_2^{-1}=\pi_1 \circ{} \pi_2^{-1}=[n n-1 ... 1]$

Published on 02 May 2017 - 3:23

761

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given f and the function composition fog, find g

Published on 02 May 2017 - 18:00

194

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Graph of composition of absolute function

Published on 03 May 2017 - 12:23

101

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Differentiate composite of nondifferentiable function at point

Published on 03 May 2017 - 21:44

List Question

Uniteratable Functions

Let $f$: $A\rightarrow A$. Prove that if ($f$ ◦ $f$) ◦ $f$ is surjective, then $f$ is surjective.

Interesting Recursive Sequence

Function composition inverse problem

Crazy Iterated Square Roots

How is this composite Gaussian Distribution derivated?

Book Recommendation for Iterated Functions?

Symmetry of Iterated Functions

n-Involutory Rational Functions

Composite function $g(f(x))$ where $g$ is a power series

Existence of $k$ permutations whose composition is the identity.

Existence of $2$ permutations of $S_n$ such that $\pi_1 \circ{} \pi_1 ^{-1}= \pi_2\circ{}\pi_2^{-1}=\pi_1 \circ{} \pi_2^{-1}=[n n-1 ... 1]$

given f and the function composition fog, find g

Graph of composition of absolute function

Differentiate composite of nondifferentiable function at point

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