Question

Numbers interpreted as sets and functions

score 60 · Answer 1 · 2026-04-10 07:17:06

60

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Numbers interpreted as sets and functions

Published on 10 Apr 2026 - 7:17

score 923 · Answer 2 · 2015-02-11 20:30:08

923

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Give an example of a function that is not strictly increasing. Draw its graph and prove that the function is not strictly increasing

Published on 11 Feb 2015 - 20:30

score 81 · Answer 3 · 2015-02-12 01:57:47

81

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Prove or disprove: for every $f,g : \mathbb R\to\mathbb R$ even, the composition $h= f\circ g$ is even.

Published on 12 Feb 2015 - 1:57

score 111 · Answer 4 · 2026-04-09 21:11:27

111

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Is there always a solution for this packing problem with collision constraints

Published on 09 Apr 2026 - 21:11

score 591 · Answer 5 · 2026-04-09 16:10:24

591

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Why do repeated trigonometric operations approach seemingly arbitrary limits?

Published on 09 Apr 2026 - 16:10

score 121 · Answer 6 · 2026-04-12 10:27:42

121

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Problem About Equality: Is 2=1?

Published on 12 Apr 2026 - 10:27

score 330 · Answer 7 · 2015-02-13 15:52:43

330

Views

Does there exist some infinite series such that even today we still can't test out if it converges or diverges?

Published on 13 Feb 2015 - 15:52

score 432 · Answer 8 · 2026-03-26 14:24:51

432

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What gambling/board game or real life thing can (surprisingly) be modelled as a linear programming problem?

Published on 26 Mar 2026 - 14:24

score 962 · Answer 9 · 2026-04-12 07:33:38

962

Views

Moriarty's calculator: some bizarre and deceptive graphical anomalies

Published on 12 Apr 2026 - 7:33

score 104 · Answer 10 · 2026-04-11 19:11:24

104

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what is$ f^{(n+1)}(x)$ as a function

Published on 11 Apr 2026 - 19:11

score 32 · Answer 11 · 2015-02-15 13:13:22

32

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Finding argmin$_{n \in \mathbb{N}} |2^{n/12} - 5|$ non-computationally

Published on 15 Feb 2015 - 13:13

score 310 · Answer 12 · 2026-04-12 16:30:45

310

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Different Types of Waves

Published on 12 Apr 2026 - 16:30

score 461 · Answer 13 · 2026-04-11 21:03:30

461

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How should you prove product rules by induction?

Published on 11 Apr 2026 - 21:03

score 772 · Answer 14 · 2015-02-21 03:41:30

772

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Proving Finite Union of Disjoint Closed Intervals is Closed?

Published on 21 Feb 2015 - 3:41

score 1.4k · Answer 15 · 2026-04-10 15:04:46

1.4k

Views

Determining Formula (Game Mechanics)

Published on 10 Apr 2026 - 15:04

List Question

Numbers interpreted as sets and functions

Give an example of a function that is not strictly increasing. Draw its graph and prove that the function is not strictly increasing

Prove or disprove: for every $f,g : \mathbb R\to\mathbb R$ even, the composition $h= f\circ g$ is even.

Is there always a solution for this packing problem with collision constraints

Why do repeated trigonometric operations approach seemingly arbitrary limits?

Problem About Equality: Is 2=1?

Does there exist some infinite series such that even today we still can't test out if it converges or diverges?

What gambling/board game or real life thing can (surprisingly) be modelled as a linear programming problem?

Moriarty's calculator: some bizarre and deceptive graphical anomalies

what is$ f^{(n+1)}(x)$ as a function

Finding argmin$_{n \in \mathbb{N}} |2^{n/12} - 5|$ non-computationally

Different Types of Waves

How should you prove product rules by induction?

Proving Finite Union of Disjoint Closed Intervals is Closed?

Determining Formula (Game Mechanics)

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