Existential Instantiation: Inferring Existence from Generic Statements
Existential instantiation is a logical rule enabling the inference of a specific…
Existential Import in Logic
Existential import refers to the assumption that a statement implies the existence…
Existential Generalization
Existential generalization is a rule of inference that permits concluding that something…
Ex Falso Quodlibet: The Principle of Explosion
Ex falso quodlibet, or the principle of explosion, is a logical tenet…
Exclusive Disjunction (XOR)
Exclusive disjunction, or XOR, is a logical operation that yields true only…
Exclusion Negation in Three-Valued Logic
Exclusion negation in three-valued logic strictly denies the truth of a proposition.…