Question

Shortest distance between two points is a line proof

score 563 · Answer 1 · 2026-04-15 01:06:52

563

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Shortest distance between two points is a line proof

Published on 15 Apr 2026 - 1:06

score 305 · Answer 2 · 2026-04-15 06:52:34

305

Views

Vector space- linear algebra

Published on 15 Apr 2026 - 6:52

score 61 · Answer 3 · 2026-04-14 04:53:34

61

Views

Fundamental axiom or theorem for multiplication of an equation by any real number?

Published on 14 Apr 2026 - 4:53

score 114 · Answer 4 · 2026-05-10 15:13:05

114

Views

Minimal axioms necessary to prove the incompleteness theorems?

Published on 10 May 2026 - 15:13

score 758 · Answer 5 · 2026-05-10 17:39:19

758

Views

How can I prove this proposition from Peano Axioms: (Cancellation law). Let a, b, c be natural numbers such that a + b = a + c. Then we have b = c.

Published on 10 May 2026 - 17:39

score 119 · Answer 6 · 2026-05-10 14:47:52

119

Views

theories where angles exist without a metric

Published on 10 May 2026 - 14:47

score 77 · Answer 7 · 2026-05-10 15:13:12

77

Views

Is there a statement which can not be proved in any axiom systems

Published on 10 May 2026 - 15:13

score 189 · Answer 8 · 2026-05-10 20:39:15

189

Views

Definition of an axiom?

Published on 10 May 2026 - 20:39

score 3.2k · Answer 9 · 2026-04-09 17:01:05

3.2k

Views

Is there a proof that performing an operation on both sides of an equation preserves equality?

Published on 09 Apr 2026 - 17:01

score 824 · Answer 10 · 2026-04-10 19:04:33

824

Views

Does Cantor's Theorem require Russell's paradox?

Published on 10 Apr 2026 - 19:04

score 6.4k · Answer 11 · 2026-05-10 15:13:23

6.4k

Views

Is consistency an axiom of mathematics?

Published on 10 May 2026 - 15:13

score 65 · Answer 12 · 2026-04-11 10:33:03

65

Views

Proof that $x \neq x$ is false, in logic

Published on 11 Apr 2026 - 10:33

score 1.6k · Answer 13 · 2026-05-06 10:05:34

1.6k

Views

In a Cayley table, which Group axioms fail when an entry appears twice in a row or a column?

Published on 06 May 2026 - 10:05

score 2.5k · Answer 14 · 2026-04-15 05:02:20

2.5k

Views

Double negation vs. law of excluded middle?

Published on 15 Apr 2026 - 5:02

score 1.3k · Answer 15 · 2026-04-13 01:00:17

1.3k

Views

Modus ponens as a rule of inference vs. tautology

Published on 13 Apr 2026 - 1:00

List Question

Shortest distance between two points is a line proof

Vector space- linear algebra

Fundamental axiom or theorem for multiplication of an equation by any real number?

Minimal axioms necessary to prove the incompleteness theorems?

How can I prove this proposition from Peano Axioms: (Cancellation law). Let a, b, c be natural numbers such that a + b = a + c. Then we have b = c.

theories where angles exist without a metric

Is there a statement which can not be proved in any axiom systems

Definition of an axiom?

Is there a proof that performing an operation on both sides of an equation preserves equality?

Does Cantor's Theorem require Russell's paradox?

Is consistency an axiom of mathematics?

Proof that $x \neq x$ is false, in logic

In a Cayley table, which Group axioms fail when an entry appears twice in a row or a column?

Double negation vs. law of excluded middle?

Modus ponens as a rule of inference vs. tautology

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