Question

Confusion arising from the 'infiniteness' of a sequence.

score 38 · Answer 1 · 2018-12-30 08:44:10

38

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Confusion arising from the 'infiniteness' of a sequence.

Published on 30 Dec 2018 - 8:44

score 156 · Answer 2 · 2026-03-25 19:05:00

156

Views

Sum of Infinity of Trigo to Pi

Published on 25 Mar 2026 - 19:05

score 856 · Answer 3 · 2018-12-31 02:59:43

856

Views

Expected value of a random positive integer

Published on 31 Dec 2018 - 2:59

score 742 · Answer 4 · 2018-12-31 03:34:50

742

Views

If irrational numbers are uncountable, then why did I find this?

Published on 31 Dec 2018 - 3:34

score 406 · Answer 5 · 2026-03-25 05:46:58

406

Views

Does the constant $C$ in this solution to a differential equation equal infinity?

Published on 25 Mar 2026 - 5:46

score 52 · Answer 6 · 2018-12-31 17:45:22

52

Views

A ray and a line intersect, and the usefulness of geometric, euclidian beyond infinity?

Published on 31 Dec 2018 - 17:45

score 6.5k · Answer 7 · 2019-01-02 21:55:28

6.5k

Views

How to solve the limit $\lim\limits_{x\to \infty} (x \arctan x - \frac{x\pi}{2})$

Published on 02 Jan 2019 - 21:55

score 364 · Answer 8 · 2026-03-25 06:06:59

364

Views

Can I conclude that $\lim_{x\to0^+}\frac{x^2}{e^{-\frac{1}{x^2}}\cos(\frac{1}{x^2})^2}$ is infinite or it doesn't exists?

Published on 25 Mar 2026 - 6:06

score 147 · Answer 9 · 2019-01-03 21:30:44

147

Views

Proving $\lim_{x\to-\infty}x^{-k} = 0$

Published on 03 Jan 2019 - 21:30

score 790 · Answer 10 · 2026-03-25 22:05:05

790

Views

Example of a set of real numbers that is Dedekind-finite but not finite

Published on 25 Mar 2026 - 22:05

score 65 · Answer 11 · 2019-01-11 18:20:42

65

Views

The expected value of a random function

Published on 11 Jan 2019 - 18:20

score 156 · Answer 12 · 2019-01-13 15:45:23

156

Views

Probability for an infinite set

Published on 13 Jan 2019 - 15:45

score 1.2k · Answer 13 · 2026-03-26 01:12:36

1.2k

Views

What is the status of the Axiom of limitation of size? (adrift for almost a century now)

Published on 26 Mar 2026 - 1:12

score 220 · Answer 14 · 2019-01-18 02:52:11

220

Views

Why can’t you reassign the ‘mystery number’ in Cantor’s diagonal argument to a new number in the natural numbers?

Published on 18 Jan 2019 - 2:52

score 292 · Answer 15 · 2019-02-01 18:47:10

292

Views

Integral as a limit of an infinite sum of infinitely narrow rectangles

Published on 01 Feb 2019 - 18:47

List Question

Confusion arising from the 'infiniteness' of a sequence.

Sum of Infinity of Trigo to Pi

Expected value of a random positive integer

If irrational numbers are uncountable, then why did I find this?

Does the constant $C$ in this solution to a differential equation equal infinity?

A ray and a line intersect, and the usefulness of geometric, euclidian beyond infinity?

How to solve the limit $\lim\limits_{x\to \infty} (x \arctan x - \frac{x\pi}{2})$

Can I conclude that $\lim_{x\to0^+}\frac{x^2}{e^{-\frac{1}{x^2}}\cos(\frac{1}{x^2})^2}$ is infinite or it doesn't exists?

Proving $\lim_{x\to-\infty}x^{-k} = 0$

Example of a set of real numbers that is Dedekind-finite but not finite

The expected value of a random function

Probability for an infinite set

What is the status of the Axiom of limitation of size? (adrift for almost a century now)

Why can’t you reassign the ‘mystery number’ in Cantor’s diagonal argument to a new number in the natural numbers?

Integral as a limit of an infinite sum of infinitely narrow rectangles

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