A valid deductive argument form where if a disjunction (P or Q) is true and one disjunct (P) is false,…
Disjunctive Normal Form (DNF) is a standardized way to represent logical formulas. It expresses a formula as a disjunction (OR)…
The disjunction property in intuitionistic logic asserts that if a statement P or Q is provable, then either P alone…
The disjunction introduction rule states that from any single proposition, one can infer a disjunction including that proposition and any…
Disjunction elimination, also known as proof by cases, is a fundamental rule of inference. It allows concluding a statement R…
Disjunction, symbolized as 'or', is a fundamental logical connective. It asserts that at least one of the connected statements is…
A disjunct is one of the component propositions within a disjunction. Each disjunct represents an alternative to the others, forming…
Discharge is the act of eliminating an assumption within a logical derivation. It's a crucial step, often used to prove…
Dilution in logic weakens a statement by adding disjunctive clauses. These additions don't change the original statement's truth value, making…
Dialethic logic, a philosophical approach, challenges the traditional law of non-contradiction by accepting the possibility of true contradictions. It explores…