Though the word “tautology” is often used to refer to statements like (A v ~A), in mathematical logic any true statement is a tautology. Are you talking about the distinction between axioms and derived theorems in a formal system?
Though the word “tautology” is often used to refer to statements like (A v ~A), in mathematical logic any true statement is a tautology. Are you talking about the distinction between axioms and derived theorems in a formal system?