Weak Mathematical Induction
Weak induction proves a statement for natural numbers by assuming it's true…
Weak Completeness in Logic
Weak completeness states that if a statement is semantically valid (true in…
Vicious Circle Principle
The vicious circle principle safeguards against circular definitions and arguments. It ensures…
Verum: The True Statement in Logic
Verum, Latin for 'true,' is a symbol (⊤) representing a primitive, necessarily…
Vel: Understanding Inclusive Disjunction in Logic
Vel, the Latin word for 'or', represents the logical symbol ∨. It…
Valuation in Formal Languages
A valuation assigns semantic values, like truth values, to formulas in a…
Universe of Discourse
The universe of discourse defines the scope of elements relevant to a…
Universal Proposition
A universal proposition in logic makes a claim about every single member…
Unary Function: Understanding Single-Argument Operations
A unary function takes a single input. It's fundamental in math and…