Question

Sequences which cover rationals on [0,1] and which inf. series diff. is <1

score 51 · Answer 1 · 2017-01-23 00:04:07

51

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Sequences which cover rationals on [0,1] and which inf. series diff. is <1

Published on 23 Jan 2017 - 0:04

score 231 · Answer 2 · 2026-03-27 04:15:35

231

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Basic Mathematics - Proofs - Proving rational numbers are equivalent to 1

Published on 27 Mar 2026 - 4:15

score 59 · Answer 3 · 2017-01-24 00:31:22

59

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Index satisfying tuples lexicographically for integers $0<a<b<c$ with rational $\sqrt{\frac{c-a}{c+b}},\sqrt{\frac{c+a}{c-b}}$?

Published on 24 Jan 2017 - 0:31

score 359 · Answer 4 · 2017-01-24 15:53:23

359

Views

Rational length between Fermat point and vertices in a triangle with rational sides

Published on 24 Jan 2017 - 15:53

score 146 · Answer 5 · 2017-01-25 19:41:29

146

Views

Solving $2$ Variable Diophantine Equation in Rational Numbers

Published on 25 Jan 2017 - 19:41

score 50 · Answer 6 · 2026-03-25 23:16:40

50

Views

For all elements $x$ in any Archimedean ordered field, there is a $q \in \mathbb Q:q<x$

Published on 25 Mar 2026 - 23:16

score 139 · Answer 7 · 2026-03-31 22:25:48

139

Views

Truth of statements about numbers

Published on 31 Mar 2026 - 22:25

score 124 · Answer 8 · 2017-01-26 23:15:22

124

Views

Proof about rational numbers

Published on 26 Jan 2017 - 23:15

score 118 · Answer 9 · 2017-01-27 04:27:21

118

Views

Not quite understanding how the Archimedean Property fits

Published on 27 Jan 2017 - 4:27

score 89 · Answer 10 · 2017-01-28 03:02:00

89

Views

Prove $P \implies Q$ where $P$ and $Q$ are statements about rational numbers

Published on 28 Jan 2017 - 3:02

score 111 · Answer 11 · 2026-04-01 22:37:24

111

Views

Is $(0,1) \bigcap \mathbb{Q}$ an open set in the standard topology of $\mathbb{R}$?

Published on 01 Apr 2026 - 22:37

score 190 · Answer 12 · 2017-01-31 02:20:43

190

Views

Geometric proof about rational numbers

Published on 31 Jan 2017 - 2:20

score 193 · Answer 13 · 2026-03-27 07:20:03

193

Views

Generalization to higher dimension of $e^r \not \in \mathbb Q$

Published on 27 Mar 2026 - 7:20

score 378 · Answer 14 · 2026-04-01 06:35:02

378

Views

Cardinality of rationals less than 1, and greater than 1

Published on 01 Apr 2026 - 6:35

score 889 · Answer 15 · 2017-02-03 01:25:13

889

Views

Suppose x and y are two arbitrary, distinct (unequal) real numbers. Prove that there exists a rational number q between x and y.

Published on 03 Feb 2017 - 1:25

List Question

Sequences which cover rationals on [0,1] and which inf. series diff. is <1

Basic Mathematics - Proofs - Proving rational numbers are equivalent to 1

Index satisfying tuples lexicographically for integers $0<a<b<c$ with rational $\sqrt{\frac{c-a}{c+b}},\sqrt{\frac{c+a}{c-b}}$?

Rational length between Fermat point and vertices in a triangle with rational sides

Solving $2$ Variable Diophantine Equation in Rational Numbers

For all elements $x$ in any Archimedean ordered field, there is a $q \in \mathbb Q:q<x$

Truth of statements about numbers

Proof about rational numbers

Not quite understanding how the Archimedean Property fits

Prove $P \implies Q$ where $P$ and $Q$ are statements about rational numbers

Is $(0,1) \bigcap \mathbb{Q}$ an open set in the standard topology of $\mathbb{R}$?

Geometric proof about rational numbers

Generalization to higher dimension of $e^r \not \in \mathbb Q$

Cardinality of rationals less than 1, and greater than 1

Suppose x and y are two arbitrary, distinct (unequal) real numbers. Prove that there exists a rational number q between x and y.

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