List questions from hilbert-calculus

Published on 24 Mar 2019 - 12:09

94

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Does the deduction theorem hold in Q?

Published on 04 Apr 2019 - 10:04

351

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can we a prove ⊢ (α → α) → (α → α)

Published on 09 Apr 2019 - 3:31

98

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Classical Propositional Logic and Axioms

Published on 12 May 2019 - 13:44

72

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What is the characteristic equation of this linear ODE?

Published on 10 Jun 2019 - 9:03

607

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Axiomatic proofs in propositional logic

Published on 17 Sep 2019 - 12:22

193

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How to prove ⊢ (B → ¬B) → ¬B using an informal deduction

Published on 06 Oct 2019 - 14:42

360

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Proving that a set of formulas are closed under logical consequence

Published on 18 Oct 2019 - 1:13

155

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using modus ponens to deduce $(\neg A \rightarrow \neg B) \rightarrow ((\neg A \rightarrow B) \rightarrow A)$

Published on 22 Oct 2019 - 4:43

145

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Hilbert calculi for First-Order Logic

Published on 23 Nov 2019 - 21:42

142

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What is the probability of randomly generating a tautology?

Published on 29 Nov 2019 - 10:12

553

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Propositional Logic - How to prove that A implies itself?

Published on 05 Dec 2019 - 21:10

75

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What are the restrictions on substitution of terms in Hilbert-style calculus vis-à-vis intuitionistic logic?

Published on 12 Dec 2019 - 18:00

174

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Deductive proof with Hilbert system

Published on 12 Dec 2019 - 18:47

404

Views

How to prove $((A \to B) \to A) \to A$ using Lukasiewicz's axioms, MP and deduction theorem?

Published on 20 Dec 2019 - 3:51

List Question

Hilbert Calculus Derivation

Does the deduction theorem hold in Q?

can we a prove ⊢ (α → α) → (α → α)

Classical Propositional Logic and Axioms

What is the characteristic equation of this linear ODE?

Axiomatic proofs in propositional logic

How to prove ⊢ (B → ¬B) → ¬B using an informal deduction

Proving that a set of formulas are closed under logical consequence

using modus ponens to deduce $(\neg A \rightarrow \neg B) \rightarrow ((\neg A \rightarrow B) \rightarrow A)$

Hilbert calculi for First-Order Logic

What is the probability of randomly generating a tautology?

Propositional Logic - How to prove that A implies itself?

What are the restrictions on substitution of terms in Hilbert-style calculus vis-à-vis intuitionistic logic?

Deductive proof with Hilbert system

How to prove $((A \to B) \to A) \to A$ using Lukasiewicz's axioms, MP and deduction theorem?

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