Question

Does the number $\frac{1}{\omega}$ exist?

score 140 · Answer 1 · 2026-03-29 12:33:18

140

Views

Does the number $\frac{1}{\omega}$ exist?

Published on 29 Mar 2026 - 12:33

score 28 · Answer 2 · 2023-07-19 08:15:12

28

Views

Finding lattice points on ellipses to use Brillhart's factoring method

Published on 19 Jul 2023 - 8:15

score 83 · Answer 3 · 2026-03-26 07:34:51

83

Views

Can $\sin(\frac{n\pi}{m})$ with $n,m \in \mathbb{Z}$ always be represented using only algebraic functions?

Published on 26 Mar 2026 - 7:34

score 121 · Answer 4 · 2026-04-02 04:42:37

121

Views

The rationals and their initial segments, edited version

Published on 02 Apr 2026 - 4:42

score 322 · Answer 5 · 2023-07-27 11:32:03

322

Views

How can I prove a rational number can be expressed as a ratio of two integers, with at least one of them odd?

Published on 27 Jul 2023 - 11:32

score 134 · Answer 6 · 2023-07-28 14:36:50

134

Views

Are all bivariate polynomials of degree < 7 non-injective on rational numbers?

Published on 28 Jul 2023 - 14:36

score 57 · Answer 7 · 2023-08-05 07:48:36

57

Views

Is a surface-line intersection rational if the line passes through another rational point on the surface?

Published on 05 Aug 2023 - 7:48

score 3k · Answer 8 · 2026-03-25 09:20:44

3k

Views

Where will irrationals fit on the number line?

Published on 25 Mar 2026 - 9:20

score 43 · Answer 9 · 2023-08-21 16:27:46

43

Views

Derivatives of real functions which preserve the rationals

Published on 21 Aug 2023 - 16:27

score 70 · Answer 10 · 2023-08-21 19:19:07

70

Views

Name of this modulo operation

Published on 21 Aug 2023 - 19:19

score 111 · Answer 11 · 2026-03-27 13:39:51

111

Views

Calculating the exact square root of a complex number with rational components

Published on 27 Mar 2026 - 13:39

score 414 · Answer 12 · 2026-04-02 12:21:18

414

Views

Buffon's Needle Problem

Published on 02 Apr 2026 - 12:21

score 34 · Answer 13 · 2023-09-05 01:39:43

34

Views

Is there a name for the subset of the rationals where the denominator is coprime with a specific integer?

Published on 05 Sep 2023 - 1:39

score 102 · Answer 14 · 2026-03-26 14:33:50

102

Views

Is multiplication by a scalar an open map in topological groups?

Published on 26 Mar 2026 - 14:33

score 901 · Answer 15 · 2026-03-29 08:35:18

901

Views

Is this group isomorphic to the real numbers?

Published on 29 Mar 2026 - 8:35

List Question

Does the number $\frac{1}{\omega}$ exist?

Finding lattice points on ellipses to use Brillhart's factoring method

Can $\sin(\frac{n\pi}{m})$ with $n,m \in \mathbb{Z}$ always be represented using only algebraic functions?

The rationals and their initial segments, edited version

How can I prove a rational number can be expressed as a ratio of two integers, with at least one of them odd?

Are all bivariate polynomials of degree < 7 non-injective on rational numbers?

Is a surface-line intersection rational if the line passes through another rational point on the surface?

Where will irrationals fit on the number line?

Derivatives of real functions which preserve the rationals

Name of this modulo operation

Calculating the exact square root of a complex number with rational components

Buffon's Needle Problem

Is there a name for the subset of the rationals where the denominator is coprime with a specific integer?

Is multiplication by a scalar an open map in topological groups?

Is this group isomorphic to the real numbers?

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