The Turnstile Symbol (⊢) in Logic
The turnstile symbol (⊢) signifies syntactic entailment or provability in formal logic.…
Sequent Calculus: A Formal System for Logical Deduction
Sequent calculus is a formal system for logical entailments, representing deductions as…
Proof-Theoretic Consequence
Proof-theoretic consequence, also known as syntactic consequence, explores logical entailment based on…
Consequence Relation: Understanding Logical Necessity
A consequence relation links sets of statements. If the premises are true,…
Conditionalization in Logic
Conditionalization forms a conditional statement from an argument. Its antecedent is the…