Question

Can infinitely many collinear disconnected (open) line segments cover a finite length?

score 31 · Answer 1 · 2020-10-23 22:52:00

31

Views

Can infinitely many collinear disconnected (open) line segments cover a finite length?

Published on 23 Oct 2020 - 22:52

score 35 · Answer 2 · 2020-10-25 21:19:48

35

Views

Property of fixed-point free permutations of an infinite set

Published on 25 Oct 2020 - 21:19

score 47 · Answer 3 · 2020-10-26 23:56:30

47

Views

In an infinite coin toss, after some $k$ flips, will $k+1$ to $2k$ be heads?

Published on 26 Oct 2020 - 23:56

score 151 · Answer 4 · 2020-10-27 11:34:05

151

Views

Is (+∞)(−∞) undefined? Why?

Published on 27 Oct 2020 - 11:34

score 265 · Answer 5 · 2020-10-28 12:51:14

265

Views

References for Linear Algebra (on infinite dimensional vector spaces) preferably with an eye on Functional Analysis

Published on 28 Oct 2020 - 12:51

score 53 · Answer 6 · 2020-11-02 14:20:56

53

Views

Real world coordinate tracking problem between positive/negative infinity.

Published on 02 Nov 2020 - 14:20

score 35 · Answer 7 · 2020-11-03 22:08:57

35

Views

I am not sure on where to start to prove $∀x∈R |x−a|≤1 ⇒ |x+a|≤1 + 2|a|$

Published on 03 Nov 2020 - 22:08

score 201 · Answer 8 · 2026-03-30 05:23:23

201

Views

Books on infinite sets

Published on 30 Mar 2026 - 5:23

score 169 · Answer 9 · 2020-11-04 21:38:58

169

Views

Find this limit, When n to infinity

Published on 04 Nov 2020 - 21:38

score 147 · Answer 10 · 2026-03-27 15:16:21

147

Views

Why does calculators have differing limits reaching $\infty$?

Published on 27 Mar 2026 - 15:16

score 191 · Answer 11 · 2020-11-09 03:52:44

191

Views

How to represent number that is the smallest possible value larger than another number?

Published on 09 Nov 2020 - 3:52

score 44 · Answer 12 · 2026-03-29 20:55:01

44

Views

infinte sums, inequalities, optimal rate.

Published on 29 Mar 2026 - 20:55

score 53 · Answer 13 · 2020-11-11 20:00:02

53

Views

As a variable approaches $\infty$, can a function approach another function of the same variable?

Published on 11 Nov 2020 - 20:00

score 136 · Answer 14 · 2020-11-13 01:27:36

136

Views

Prove that limit of $\sqrt{\frac{n^2+3}{2n+1}}$ is $\infty$ as $n$ tends to infinity.

Published on 13 Nov 2020 - 1:27

score 106 · Answer 15 · 2026-03-30 08:16:23

106

Views

Might the derivative be a measure of a shrinking curve instead of a point?

Published on 30 Mar 2026 - 8:16

List Question

Can infinitely many collinear disconnected (open) line segments cover a finite length?

Property of fixed-point free permutations of an infinite set

In an infinite coin toss, after some $k$ flips, will $k+1$ to $2k$ be heads?

Is (+∞)(−∞) undefined? Why?

References for Linear Algebra (on infinite dimensional vector spaces) preferably with an eye on Functional Analysis

Real world coordinate tracking problem between positive/negative infinity.

I am not sure on where to start to prove $∀x∈R |x−a|≤1 ⇒ |x+a|≤1 + 2|a|$

Books on infinite sets

Find this limit, When n to infinity

Why does calculators have differing limits reaching $\infty$?

How to represent number that is the smallest possible value larger than another number?

infinte sums, inequalities, optimal rate.

As a variable approaches $\infty$, can a function approach another function of the same variable?

Prove that limit of $\sqrt{\frac{n^2+3}{2n+1}}$ is $\infty$ as $n$ tends to infinity.

Might the derivative be a measure of a shrinking curve instead of a point?

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