Question

Trying to prove $e$'s irrationality

score 87 · Answer 1 · 2018-11-18 11:58:14

87

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Trying to prove $e$'s irrationality

Published on 18 Nov 2018 - 11:58

score 217 · Answer 2 · 2026-03-26 22:55:35

217

Views

Confusion on last step of Hardy's proof on the square root of "a rational number with imperfect square component"'s inability to be a rational number

Published on 26 Mar 2026 - 22:55

score 402 · Answer 3 · 2026-03-26 02:53:12

402

Views

Prove a limit involving the ceiling function

Published on 26 Mar 2026 - 2:53

score 119 · Answer 4 · 2026-03-25 07:42:24

119

Views

Proving that $\zeta(2)$ is irrational.

Published on 25 Mar 2026 - 7:42

score 114 · Answer 5 · 2026-03-25 21:46:54

114

Views

Arithmetic laws for rational numbers vs. real numbers

Published on 25 Mar 2026 - 21:46

score 1.1k · Answer 6 · 2026-03-27 07:50:35

1.1k

Views

Sum of $\{n\sqrt{2}\}$

Published on 27 Mar 2026 - 7:50

score 89 · Answer 7 · 2026-03-25 23:34:52

89

Views

Silly Question about $π$

Published on 25 Mar 2026 - 23:34

score 202 · Answer 8 · 2026-03-25 09:26:30

202

Views

Prove or disprove non-constructively there exist irrationals $a, b, c$ such that $a^{b^c}$ is rational.

Published on 25 Mar 2026 - 9:26

score 102 · Answer 9 · 2026-03-25 21:47:57

102

Views

Show $(3 + \sqrt{2})^{2/3}$ is irrational using RZT

Published on 25 Mar 2026 - 21:47

score 61 · Answer 10 · 2026-03-25 23:10:09

61

Views

For $0 \le \theta \le \pi/2$, When are both $\theta/\pi$ and $\sqrt2\sin\theta$ rational?

Published on 25 Mar 2026 - 23:10

score 65 · Answer 11 · 2026-03-25 23:11:09

65

Views

Find natural number $0 < n < 30,000$ such that $\sqrt[3]{5n}+\sqrt{10n}$ is rational

Published on 25 Mar 2026 - 23:11

score 5.6k · Answer 12 · 2018-12-13 16:07:42

5.6k

Views

Prove $\log_{4}6$ is irrational

Published on 13 Dec 2018 - 16:07

score 1.6k · Answer 13 · 2026-03-25 22:05:17

1.6k

Views

We can't exactly draw a line of length square root of 2 but can be constructed using Pythagoras theorem in an isosceles right angle triangle?

Published on 25 Mar 2026 - 22:05

score 2.9k · Answer 14 · 2026-02-23 05:54:22

2.9k

Views

How many Decimal Places are Needed For Accuracy to a Given Number of Significant Figures?

Published on 23 Feb 2026 - 5:54

score 74 · Answer 15 · 2018-12-21 05:05:18

74

Views

Inequality deduced from relatively prime numbers.

Published on 21 Dec 2018 - 5:05

List Question

Trying to prove $e$'s irrationality

Confusion on last step of Hardy's proof on the square root of "a rational number with imperfect square component"'s inability to be a rational number

Prove a limit involving the ceiling function

Proving that $\zeta(2)$ is irrational.

Arithmetic laws for rational numbers vs. real numbers

Sum of $\{n\sqrt{2}\}$

Silly Question about $π$

Prove or disprove non-constructively there exist irrationals $a, b, c$ such that $a^{b^c}$ is rational.

Show $(3 + \sqrt{2})^{2/3}$ is irrational using RZT

For $0 \le \theta \le \pi/2$, When are both $\theta/\pi$ and $\sqrt2\sin\theta$ rational?

Find natural number $0 < n < 30,000$ such that $\sqrt[3]{5n}+\sqrt{10n}$ is rational

Prove $\log_{4}6$ is irrational

We can't exactly draw a line of length square root of 2 but can be constructed using Pythagoras theorem in an isosceles right angle triangle?

How many Decimal Places are Needed For Accuracy to a Given Number of Significant Figures?

Inequality deduced from relatively prime numbers.

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