Symbolic Logic

admit adopted affirmative application assertion assigned attributes Boole Boole's C. S. Peirce chapter class terms combination common Logic commutative law compartments contradictory corresponding course denials determine diagram discussion distinct elements elimination employed equal equivalent example existence expression extension F. A. Lange fact familiar formal formula four given Hence hypothetical identical implies indefinite indicated instance interpretation inverse involve Jevons kind Lambert language latter Laws of Thought Leibnitz limits Logic of Relatives logician mathematics means merely multiply mutually exclusive nature negative not-x not-y notation operation ordinary Logic possible premises Prof propositions question reader reference regards relation represent respect restriction result rule scheme seems signification simple stand statement subdivision subject and predicate Suppose syllogism Symbolic Logic symbolist things tion universe universe of discourse whole words x is y xyzw yield