propositional logic

Relational Proposition

A relational proposition asserts a relationship between two or more entities. It's fundamental in logic and language, defining how subjects…

2 days ago

Negation in Logic and Language

Negation is a fundamental concept that reverses the truth value of a proposition. It's crucial in logic, mathematics, and everyday…

2 days ago

Interpropositional Relation

Interpropositional relations describe the logical connections between propositions. They are crucial for understanding argument structure, inference, and the coherence of…

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

Weakening Rule in Logic

The weakening rule allows adding propositions to a logical derivation without invalidating it. This principle confirms that if a conclusion…

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

Vel: Understanding Inclusive Disjunction in Logic

Vel, the Latin word for 'or', represents the logical symbol ∨. It denotes an inclusive disjunction, meaning the entire statement…

4 days ago

Truth Value

The truth value represents whether a proposition or statement is true or false. Classical logic uses binary true/false, while many-valued…

4 days ago