Addition Rule of Inference in Formal Logic
The addition rule in formal logic allows inferring a disjunction from a…
Actual World in Modal Logic
The actual world in modal logic refers to the real world we…
Accessibility Relation in Modal Logic
An accessibility relation in modal logic defines the connections between possible worlds…
Abstraction Principle
An abstraction principle is a formula stating that two abstract objects are…
Absorption Law in Logic
The absorption law states that if P implies Q, then adding a…
Abelian Logic
Abelian logic is a specific type of relevance logic. It notably rejects…
A-Proposition: Understanding Universal Affirmative Statements
An A-proposition, a type of categorical proposition, asserts that all members of…
Quantifiers in Logic and Mathematics
Quantifiers are symbols in logic that specify the quantity of elements in…
Disjuncts in Logic and Linguistics
Disjuncts are words or phrases that present alternatives, often connected by 'or'.…
