List questions from inverse

Published on 13 Apr 2013 - 21:12

331

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How should I understand $f^{-1}(E):=\{x\in A:f(x)\in E\}$?

Published on 14 Apr 2013 - 5:43

799

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Proving invertibility of matrices using banachs lemma

Published on 15 Apr 2013 - 22:39

386

Views

Graph of an inverse trig function.

Published on 17 Apr 2013 - 18:38

363

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My proof that if for a k degree polynomial $P(x)$, for the matrix $A$, $P(A)=0$ then $A$ is invertible

Published on 21 Apr 2013 - 9:42

14.6k

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If $A$ is an invertible skew-symmetric matrix, then prove $A^{-1}$ is also skew symmetric

Published on 21 Apr 2013 - 12:33

53

Views

Algorithm for root function $[2^{n-1}]$

Published on 08 Apr 2026 - 17:06

289

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How do I write a trig function that includes inverses in terms of another variable?

Published on 21 Apr 2013 - 21:23

1.8k

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Let $F(x,y,z) = -c(r/||r||^3)$ be the force resulting from the inverse square law...

Published on 21 Apr 2013 - 21:26

78

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Did I solve all of the steps of this Trig question properly?

Published on 21 Apr 2013 - 22:50

1.4k

Views

Finding ALL solutions to $2(\sin^2(x)) - 5\sin(x)-3 = 0$?

Published on 22 Apr 2013 - 0:46

15.8k

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Is the inverse of a continuous bijective function also continuous?

Published on 08 Apr 2026 - 22:31

570

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norm of inverse less than 1

Published on 22 Apr 2013 - 4:42

54

Views

How can I solve an equation based off of a quadrant and equation form given an angle?

Published on 08 Apr 2026 - 19:45

106

Views

correct name of mathematical property

Published on 22 Apr 2013 - 11:04

List Question

Inverse of matrices with 3 parts!

How should I understand $f^{-1}(E):=\{x\in A:f(x)\in E\}$?

Proving invertibility of matrices using banachs lemma

Graph of an inverse trig function.

My proof that if for a k degree polynomial $P(x)$, for the matrix $A$, $P(A)=0$ then $A$ is invertible

If $A$ is an invertible skew-symmetric matrix, then prove $A^{-1}$ is also skew symmetric

Algorithm for root function $[2^{n-1}]$

How do I write a trig function that includes inverses in terms of another variable?

Let $F(x,y,z) = -c(r/||r||^3)$ be the force resulting from the inverse square law...

Did I solve all of the steps of this Trig question properly?

Finding ALL solutions to $2(\sin^2(x)) - 5\sin(x)-3 = 0$?

Is the inverse of a continuous bijective function also continuous?

norm of inverse less than 1

How can I solve an equation based off of a quadrant and equation form given an angle?

correct name of mathematical property

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