List questions from function-and-relation-composition

Published on 07 Jun 2023 - 23:24

35

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How to express the variance of a of a multivariate Gamma with a partial composition with an invGamma

Published on 12 Jun 2023 - 8:21

31

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Time derivative a nonsmooth convex function. Chain rule.

Published on 25 Mar 2026 - 6:00

40

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Generalizing a proof about a preserved property under composition

Published on 15 Jun 2023 - 20:17

24

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Cardinality of a collection of functions whose composition commutes

Published on 27 Jun 2023 - 3:38

66

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Discontinuous commuting function

Published on 06 Jul 2023 - 2:47

93

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From the discontinuity of $f(x)$ and $g(x)$, can we directly tell about the discontinuity of $f(g(x))$?

Published on 09 Jul 2023 - 10:27

95

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Why codomain is more than the range in an Inverse function

Published on 09 Jul 2023 - 21:02

44

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systems of equations involving composition of functions

Published on 21 Jul 2023 - 3:18

127

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Under what conditions is $\lim_{x\to a}\left|\varphi\circ f(x)-\tau \circ g(x)\right|=0$ true?

Published on 23 Jul 2023 - 8:22

114

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Is the domain of $g(f(x))$ always a subset of domain of $g(x)$?

Published on 27 Jul 2023 - 9:29

38

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If $T ◦ R$ and $T ◦ S$ are disjoint, then so are $R$ and $S$.

Published on 02 Aug 2023 - 6:23

64

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Composition of $H^2$ functions

Published on 26 Aug 2023 - 8:27

65

Views

This function has a fixed point, $F^4(x)=x$. Why?

Published on 26 Mar 2026 - 12:52

47

Views

Confusion regarding the definition of composition of functions

Published on 04 Sep 2023 - 20:21

List Question

Is a norm of a vector of distances itself a metric on vectors?

How to express the variance of a of a multivariate Gamma with a partial composition with an invGamma

Time derivative a nonsmooth convex function. Chain rule.

Generalizing a proof about a preserved property under composition

Cardinality of a collection of functions whose composition commutes

Discontinuous commuting function

From the discontinuity of $f(x)$ and $g(x)$, can we directly tell about the discontinuity of $f(g(x))$?

Why codomain is more than the range in an Inverse function

systems of equations involving composition of functions

Under what conditions is $\lim_{x\to a}\left|\varphi\circ f(x)-\tau \circ g(x)\right|=0$ true?

Is the domain of $g(f(x))$ always a subset of domain of $g(x)$?

If $T ◦ R$ and $T ◦ S$ are disjoint, then so are $R$ and $S$.

Composition of $H^2$ functions

This function has a fixed point, $F^4(x)=x$. Why?

Confusion regarding the definition of composition of functions

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