logical entailment

The Turnstile Symbol (⊢) in Logic

The turnstile symbol (⊢) signifies syntactic entailment or provability in formal logic. It indicates that a statement on the right…

4 days ago

Sequent Calculus: A Formal System for Logical Deduction

Sequent calculus is a formal system for logical entailments, representing deductions as sequences of formulas. It emphasizes structural rules, providing…

4 days ago

Proof-Theoretic Consequence

Proof-theoretic consequence, also known as syntactic consequence, explores logical entailment based on the structure of proofs within formal systems. It…

4 days ago

Consequence Relation: Understanding Logical Necessity

A consequence relation links sets of statements. If the premises are true, the consequences must also be true, establishing a…

4 days ago

Conditionalization in Logic

Conditionalization forms a conditional statement from an argument. Its antecedent is the conjunction of premises, and its consequent is the…

4 days ago