formal logic

Quantifier

A quantifier specifies the quantity of something, often used in logic and linguistics to indicate 'all', 'some', 'none', or 'many'.…

2 days ago

Derivation

Derivation is the process of establishing a result from a set of premises or axioms using logical rules. It's fundamental…

2 days ago

WFF: Understanding Well-Formed Formulas in Logic

WFF, or well-formed formula, is a fundamental concept in formal logic representing syntactically correct statements. Pronounced 'woof', it ensures expressions…

4 days ago

Well-Formed Formula (WFF)

A well-formed formula (WFF) is a syntactically correct expression in a formal language. It adheres to the established rules, ensuring…

4 days ago

Logical Conjunction (Wedge Symbol)

The wedge symbol (∧) represents logical conjunction, meaning both connected statements must be true for the entire statement to be…

4 days ago

Weak Paraconsistency Explained

Weak paraconsistency views true contradictions as formal tools for studying reasoning. It contrasts with strong paraconsistency, which posits possible worlds…

4 days ago

Verum: The True Statement in Logic

Verum, Latin for 'true,' is a symbol (⊤) representing a primitive, necessarily true statement. It's a fundamental concept in logic,…

4 days ago

Variable Assignment in Formal Logic

A variable assignment, sometimes called a variable assignment function, is a crucial interpretation in formal languages for first-order or higher-order…

4 days ago

Vacuous Quantifier

A vacuous quantifier is a logical operator that does not bind any variables within its scope. An example is the…

4 days ago

Universe of Discourse

The universe of discourse defines the scope of elements relevant to a logical or mathematical discussion. It acts as the…

4 days ago