Question

Shortest distance between two points is a line proof

score 560 · Answer 1 · 2018-07-19 03:12:25

560

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Shortest distance between two points is a line proof

Published on 19 Jul 2018 - 3:12

score 301 · Answer 2 · 2018-07-28 15:28:42

301

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Vector space- linear algebra

Published on 28 Jul 2018 - 15:28

score 58 · Answer 3 · 2018-07-29 01:06:15

58

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

Published on 29 Jul 2018 - 1:06

score 111 · Answer 4 · 2026-03-25 01:16:38

111

Views

Minimal axioms necessary to prove the incompleteness theorems?

Published on 25 Mar 2026 - 1:16

score 754 · Answer 5 · 2018-07-31 13:47:51

754

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 31 Jul 2018 - 13:47

score 117 · Answer 6 · 2026-03-24 09:30:04

117

Views

theories where angles exist without a metric

Published on 24 Mar 2026 - 9:30

score 74 · Answer 7 · 2026-03-25 01:16:26

74

Views

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

Published on 25 Mar 2026 - 1:16

score 184 · Answer 8 · 2026-03-25 03:02:31

184

Views

Definition of an axiom?

Published on 25 Mar 2026 - 3:02

score 3.2k · Answer 9 · 2018-08-14 17:45:10

3.2k

Views

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

Published on 14 Aug 2018 - 17:45

score 821 · Answer 10 · 2018-08-19 20:36:25

821

Views

Does Cantor's Theorem require Russell's paradox?

Published on 19 Aug 2018 - 20:36

score 6.4k · Answer 11 · 2026-03-25 03:07:42

6.4k

Views

Is consistency an axiom of mathematics?

Published on 25 Mar 2026 - 3:07

score 62 · Answer 12 · 2018-08-25 14:37:30

62

Views

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

Published on 25 Aug 2018 - 14:37

score 1.6k · Answer 13 · 2026-03-22 23:30:06

1.6k

Views

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

Published on 22 Mar 2026 - 23:30

score 2.5k · Answer 14 · 2018-09-01 19:26:52

2.5k

Views

Double negation vs. law of excluded middle?

Published on 01 Sep 2018 - 19:26

score 1.2k · Answer 15 · 2018-09-02 13:22:38

1.2k

Views

Modus ponens as a rule of inference vs. tautology

Published on 02 Sep 2018 - 13:22

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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