Satisfiability (SAT)
Satisfiability determines if a logical formula can be true under any interpretation.…
Negation Normal Form (NNF)
Negation Normal Form (NNF) is a standard way to represent logical formulas.…
Logical Machine
A mechanical device designed to perform formal logic operations. Examples include the…
First-Order Theory
A first-order theory formalizes mathematical reasoning using first-order logic. It defines relationships…
Elimination of Quantifiers
A technique in mathematical logic to remove quantifiers from formulas, preserving logical…
Effectively Decidable Relations
An effectively decidable relation is one where a mechanical method can definitively…
Conjunctive Normal Form (CNF)
Conjunctive Normal Form (CNF) is a standardized way to represent logical formulas.…