A notion introduced by Florentin Smarandache: An element x(T, I, F) belongs more than sure to the set M; here T, I, F are real subsets representing the truth, indeterminacy, and falsity percentages respectively, and sup(T)>100.
tautological set are used for universally true propositions where no parameter such as time, space, or subjectivity influences the truth value.
[Florentin Smarandache, “A Unifying Field in Logics. / Neutrosophy: Neutrosophic Probability, Set, and Logic”, American Research Press, Rehoboth, 1999 (http://gallup.unm.edu/~smarandache/neut-ad.htm)]
noun 1. the use of tautology. 2. a tautology.
verb (used without object), tautologized, tautologizing. 1. to use tautology. verb 1. (intransitive) to express oneself tautologically
noun, plural tautologies. 1. needless repetition of an idea, especially in words other than those of the immediate context, without imparting additional force or clearness, as in “widow woman.”. 2. an instance of such repetition. 3. Logic. a compound propositional form all of whose instances are true, as “A or not A.”. an instance of […]
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