Question

Proving ⊢ A∨(A→B) using Hilbert system

score 623 · Answer 1 · 2020-07-05 15:23:30

623

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Proving ⊢ A∨(A→B) using Hilbert system

Published on 05 Jul 2020 - 15:23

score 508 · Answer 2 · 2017-01-02 13:36:55

508

Views

Proof soundness of a Hilbert Style Calculus

Published on 02 Jan 2017 - 13:36

score 142 · Answer 3 · 2017-01-05 21:16:25

142

Views

Proof a rule to be admissible.

Published on 05 Jan 2017 - 21:16

score 302 · Answer 4 · 2017-01-31 10:40:10

302

Views

Proving an extended of Hilbert System is not complete

Published on 31 Jan 2017 - 10:40

score 25 · Answer 5 · 2017-04-01 17:41:47

25

Views

bilenear form extrema equality

Published on 01 Apr 2017 - 17:41

score 62 · Answer 6 · 2023-03-15 17:36:00

62

Views

Proof in Natural Deduction, Sequent Calculus or Hilbert System

Published on 15 Mar 2023 - 17:36

score 22 · Answer 7 · 2023-03-16 21:35:36

22

Views

Need help with Hilbert-style proof.

Published on 16 Mar 2023 - 21:35

score 93 · Answer 8 · 2023-03-25 16:44:57

93

Views

Need help with Hilbert-style proof (Given ¬q and (¬p⇒(¬q⇒¬r)), prove (r⇒p))

Published on 25 Mar 2023 - 16:44

score 87 · Answer 9 · 2023-03-29 01:05:45

87

Views

Theorems (or references to analysis) of a particular Hilbert-deductive-system using $\\{\neg, \wedge, \vee, \rightarrow\\}$ as primitive symbols?

Published on 29 Mar 2023 - 1:05

score 36 · Answer 10 · 2023-06-05 14:48:28

36

Views

What is $r^{-1}(B)$ if $r$ is a rule and $B$ is an expression in a proof system?

Published on 05 Jun 2023 - 14:48

score 166 · Answer 11 · 2023-06-19 20:57:10

166

Views

Writing a Hilbert-style Proof for $(A ∧ (¬B)) ⊢ (¬(A → B)$

Published on 19 Jun 2023 - 20:57

score 81 · Answer 12 · 2023-08-13 14:32:15

81

Views

Propositional logic without rules of inference and assumptions (except MP)

Published on 13 Aug 2023 - 14:32

score 99 · Answer 13 · 2023-12-08 20:53:48

99

Views

Is $(\phi\implies\psi) \iff ((\phi\land\psi)\lor \neg\phi) $ provable in the following hilbert calculus without contraposition or reductio?

Published on 08 Dec 2023 - 20:53

score 68 · Answer 14 · 2024-03-15 07:56:15

68

Views

What exactly is the propositional calculus that ZFC is founded on?

Published on 15 Mar 2024 - 7:56

score 118 · Answer 15 · 2015-05-28 17:17:02

118

Views

Prove using Hilbert calculus $\forall x(Px\rightarrow x\equiv a)\vdash Pb\rightarrow Pa$, formal proof.

Published on 28 May 2015 - 17:17

List Question

Proving ⊢ A∨(A→B) using Hilbert system

Proof soundness of a Hilbert Style Calculus

Proof a rule to be admissible.

Proving an extended of Hilbert System is not complete

bilenear form extrema equality

Proof in Natural Deduction, Sequent Calculus or Hilbert System

Need help with Hilbert-style proof.

Need help with Hilbert-style proof (Given ¬q and (¬p⇒(¬q⇒¬r)), prove (r⇒p))

Theorems (or references to analysis) of a particular Hilbert-deductive-system using $\\{\neg, \wedge, \vee, \rightarrow\\}$ as primitive symbols?

What is $r^{-1}(B)$ if $r$ is a rule and $B$ is an expression in a proof system?

Writing a Hilbert-style Proof for $(A ∧ (¬B)) ⊢ (¬(A → B)$

Propositional logic without rules of inference and assumptions (except MP)

Is $(\phi\implies\psi) \iff ((\phi\land\psi)\lor \neg\phi) $ provable in the following hilbert calculus without contraposition or reductio?

What exactly is the propositional calculus that ZFC is founded on?

Prove using Hilbert calculus $\forall x(Px\rightarrow x\equiv a)\vdash Pb\rightarrow Pa$, formal proof.

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