tautological set

tautological set

(logic)A notion introduced by Florentin Smarandache: Anelement x(T, I, F) belongs more than sure to the set M; hereT, I, F are real subsets representing the truth,indeterminacy, and falsity percentages respectively, andsup(T)>100.

tautological set are used for universally true propositionswhere no parameter such as time, space, or subjectivityinfluences the truth value.

[Florentin Smarandache, "A Unifying Field in Logics. / Neutrosophy: Neutrosophic Probability, Set, and Logic", American Research Press, Rehoboth, 1999]