1.5 Soundness and Completeness
Soundness, completeness, and the relationship between semantic validity and formal provability.
6 notes
Soundness, completeness, and the relationship between semantic validity and formal provability.
Conjunctive normal form, disjunctive normal form, and systematic conversion of propositional formulas.
Logical equivalence, truth preserving transformations, and basic laws for rewriting propositional formulas.
Truth values, valuations, and evaluation of propositional formulas using truth tables.
Definition of propositional variables, logical connectives, and formation rules for well formed formulas.
Foundations of propositional logic including syntax, semantics, equivalence, normal forms, and proof systems.