WFF, or well-formed formula, is a fundamental concept in formal logic representing syntactically correct statements. Pronounced 'woof', it ensures expressions…
The wedge symbol (∧) represents logical conjunction, meaning both connected statements must be true for the entire statement to be…
Weak induction proves a statement for natural numbers by assuming it's true for the immediately preceding case. This contrasts with…
Weak Kleene connectives are operators in three-valued logic where undefined components may result in an undefined compound statement, unlike their…
A verification constraint is a condition that must be met for a system or process to be considered valid. It…
A variable assignment, sometimes called a variable assignment function, is a crucial interpretation in formal languages for first-order or higher-order…
A universal variable, bound by a universal quantifier (∀), represents any and all individuals within the domain of discourse in…
The universal introduction rule in predicate logic allows inferring a general statement about all members of a category. This is…
Universal elimination is a fundamental rule of inference in predicate logic. It permits inferring a specific instance from a general…
A unary relation, also known as a monadic relation, describes a property or attribute that a single element can possess…