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Can dummy True/False be in the consequent side of the implication and what it could mean?

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#logic #computer-science #first-order-logic #artificial-intelligence #sequent-calculus
170
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Discharging Assumptions and Conditional Introduction (Chiswell and Hodges)

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#logic #propositional-calculus #formal-proofs #sequent-calculus
837
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Natural deduction vs Sequent calculus

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#logic #natural-deduction #sequent-calculus
49
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Prove goal and contradictory assumption satisfiability?

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#logic #sequent-calculus
88
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How to prove (and which deduction systems are necessary/sufficient) the formula $\forall x\exists y f(x)=y$

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#logic #first-order-logic #predicate-logic #natural-deduction #sequent-calculus
160
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Why use sequents?

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#logic #proof-theory #motivation #sequent-calculus
39
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Soundness of temporal modal logic rule

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#logic #computer-science #modal-logic #sequent-calculus
45
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Empty Context in Deduction Theorem

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#logic #natural-deduction #sequent-calculus
151
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Contexts in Natural Deduction

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#logic #propositional-calculus #natural-deduction #sequent-calculus
890
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Does double negation distribute over implication intuitionistically?

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#logic #propositional-calculus #constructive-mathematics #intuitionistic-logic #sequent-calculus
165
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How to derive ${ A \vdash C }$ from ${A \lor B \vdash C}$ in the sequent calculus LK?

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#logic #propositional-calculus #proof-theory #formal-proofs #sequent-calculus
258
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What is the definition of "a derivation of a sequent "?

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#logic #computer-science #proof-theory #natural-deduction #sequent-calculus
442
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Converse of Deduction Theorem

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#logic #natural-deduction #sequent-calculus
180
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Does an inference rule under natural deduction operate on sequents or formulas?

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#logic #proof-theory #natural-deduction #sequent-calculus
348
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Sequents: if-introduction and discharging assumptions

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#logic #proof-theory #sequent-calculus

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