Question

Can we simplify the classification of infinite Dedekind-finite subsets of $\mathbb{N}$?

score 53 · Answer 1 · 2023-08-21 00:47:19

53

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Can we simplify the classification of infinite Dedekind-finite subsets of $\mathbb{N}$?

Published on 21 Aug 2023 - 0:47

score 89 · Answer 2 · 2026-03-27 09:13:41

89

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Is there a concept of finiteness independent of the successor function?

Published on 27 Mar 2026 - 9:13

score 84 · Answer 3 · 2023-08-24 18:40:24

84

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Limits Involving Infinity

Published on 24 Aug 2023 - 18:40

score 171 · Answer 4 · 2023-08-26 18:14:46

171

Views

Find the value of $0.5^{0.5^{0.5^{0.5^\ldots}}}$

Published on 26 Aug 2023 - 18:14

score 87 · Answer 5 · 2023-08-27 02:57:05

87

Views

Prove that $\lim _{x\to -\infty}x^n=\infty$ for $n\in \Bbb N$ and $n$ even, and $\lim _{x\to -\infty}x^n=-\infty$ for $n\in \Bbb N$ and $n$ odd

Published on 27 Aug 2023 - 2:57

score 68 · Answer 6 · 2023-08-30 09:54:41

68

Views

$x^y=y^x$: prove that y approaches $1$ as x approaches $\infty$

Published on 30 Aug 2023 - 9:54

score 101 · Answer 7 · 2026-03-29 18:36:01

101

Views

Does this algebra have a name?

Published on 29 Mar 2026 - 18:36

score 62 · Answer 8 · 2023-09-09 05:07:31

62

Views

show that $\lim_{x\rightarrow-\infty}\frac{1}{x^k}=0$

Published on 09 Sep 2023 - 5:07

score 28 · Answer 9 · 2023-09-09 13:40:09

28

Views

Evaluating the terms of basel problem upto given accuracy.

Published on 09 Sep 2023 - 13:40

score 262 · Answer 10 · 2023-09-10 06:04:47

262

Views

Prove this wonderful trigonometric limit $\lim_{n \rightarrow \infty} (\cot(\frac{x}{n+1})-\cot(\frac{x}{n-1}))=\frac{2}{x}$

Published on 10 Sep 2023 - 6:04

score 186 · Answer 11 · 2023-09-11 16:13:32

186

Views

How would Cartesian Plane look at infinity?

Published on 11 Sep 2023 - 16:13

score 140 · Answer 12 · 2026-03-28 21:50:32

140

Views

choosing a random integer from $\mathbb{N}$

Published on 28 Mar 2026 - 21:50

score 147 · Answer 13 · 2023-09-14 18:38:53

147

Views

When can we "safely" use extended real numbers

Published on 14 Sep 2023 - 18:38

score 69 · Answer 14 · 2026-03-29 19:16:46

69

Views

Does an infinite line segment make any sense?

Published on 29 Mar 2026 - 19:16

score 20 · Answer 15 · 2023-09-19 23:16:19

20

Views

What is the underlying meaning of LxWxH=Volume?

Published on 19 Sep 2023 - 23:16

List Question

Can we simplify the classification of infinite Dedekind-finite subsets of $\mathbb{N}$?

Is there a concept of finiteness independent of the successor function?

Limits Involving Infinity

Find the value of $0.5^{0.5^{0.5^{0.5^\ldots}}}$

Prove that $\lim _{x\to -\infty}x^n=\infty$ for $n\in \Bbb N$ and $n$ even, and $\lim _{x\to -\infty}x^n=-\infty$ for $n\in \Bbb N$ and $n$ odd

$x^y=y^x$: prove that y approaches $1$ as x approaches $\infty$

Does this algebra have a name?

show that $\lim_{x\rightarrow-\infty}\frac{1}{x^k}=0$

Evaluating the terms of basel problem upto given accuracy.

Prove this wonderful trigonometric limit $\lim_{n \rightarrow \infty} (\cot(\frac{x}{n+1})-\cot(\frac{x}{n-1}))=\frac{2}{x}$

How would Cartesian Plane look at infinity?

choosing a random integer from $\mathbb{N}$

When can we "safely" use extended real numbers

Does an infinite line segment make any sense?

What is the underlying meaning of LxWxH=Volume?

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