Question

What does this syntax mean: "$f^{-1} : N_{10} \Rightarrow N_b $ is the inverse of $f: N N_{b} \Rightarrow N_{10}$?"

score 153 · Answer 1 · 2026-04-16 01:31:21

153

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What does this syntax mean: "$f^{-1} : N_{10} \Rightarrow N_b $ is the inverse of $f: N N_{b} \Rightarrow N_{10}$?"

Published on 16 Apr 2026 - 1:31

score 2.3k · Answer 2 · 2026-04-11 15:39:40

2.3k

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score 200 · Answer 3 · 2026-04-14 20:07:04

200

Views

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Published on 14 Apr 2026 - 20:07

score 459 · Answer 4 · 2026-04-14 13:26:06

459

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score 307 · Answer 5 · 2026-04-12 17:42:47

307

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score 1.9k · Answer 6 · 2026-04-14 10:25:33

1.9k

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score 2.4k · Answer 7 · 2026-04-13 10:07:59

2.4k

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How to calculate the submatrix inverse with prior knowledge of matrix inverse?

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score 321 · Answer 8 · 2026-04-11 09:56:01

321

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score 32.1k · Answer 9 · 2026-04-13 23:12:46

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score 5.4k · Answer 10 · 2026-04-13 12:43:43

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score 2.7k · Answer 11 · 2026-04-14 12:10:31

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Published on 14 Apr 2026 - 12:10

score 1.5k · Answer 12 · 2026-04-15 06:41:07

1.5k

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There exists a map $f:\mathbb{N}\to\mathbb{N}$ that is injective, but not surjective.

Published on 15 Apr 2026 - 6:41

score 304 · Answer 13 · 2026-04-14 11:24:10

304

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score 149 · Answer 14 · 2026-04-15 06:57:49

149

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Published on 15 Apr 2026 - 6:57

score 110 · Answer 15 · 2026-04-15 03:09:47

110

Views

solve $ y = (A+B^{-1})x $ for $x$

Published on 15 Apr 2026 - 3:09

List Question

What does this syntax mean: "$f^{-1} : N_{10} \Rightarrow N_b $ is the inverse of $f: N N_{b} \Rightarrow N_{10}$?"

is this function invertible ??

Solve equation $\tfrac 1x (e^x-1) = \alpha$

Equation between the two branches of the lambert w function

Proof that an inverse of a possibly noncomputable function is possibly not decidable

Will SADMEP always work to evaluate the inverse of a function, and I should not evaluate right to left?

How to calculate the submatrix inverse with prior knowledge of matrix inverse?

Conditions under which $\Bbb{R}^2$ is a field.

The relation between an exponential function and a logarithmic function

how to find inverse of a matrix in $\Bbb Z_5$

Inverse of inverse of function?

There exists a map $f:\mathbb{N}\to\mathbb{N}$ that is injective, but not surjective.

Why are the conditions of the IFT not necessary

What is the domain of the following inverse function?

solve $ y = (A+B^{-1})x $ for $x$

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