- logical tautology
- логическая тавтология
Англо-русский словарь по исследованиям и ноу-хау. Е.Г. Коваленк. 2015.
logical tautology
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Logical positivism — (also known as logical empiricism, scientific philosophy, and neo positivism) is a philosophy that combines empiricism the idea that observational evidence is indispensable for knowledge with a version of rationalism incorporating mathematical… … Wikipedia
Tautology (rhetoric) — In rhetoric, a tautology is an unnecessary (and usually unintentional) repetition of meaning, using different words that effectively say the same thing twice (often originally from different languages). It is often regarded as a fault of style… … Wikipedia
Logical truth — is one of the most fundamental concepts in logic, and there are different theories on its nature. A logical truth is a statement which is true and remains true under all reinterpretations of its components other than its logical constants. It is… … Wikipedia
Tautology (logic) — In propositional logic, a tautology (from the Greek word ταυτολογία) is a propositional formula that is true under any possible valuation (also called a truth assignment or an interpretation) of its propositional variables. For example, the… … Wikipedia
tautology — tautological /tawt l oj i keuhl/, tautologic, tautologous /taw tol euh geuhs/, adj. tautologically, tautologously, adv. tautologist, n. /taw tol euh jee/, n., pl. tautologies. 1. needless repetition of an idea, esp. in wo … Universalium
Logical connective — This article is about connectives in classical logic. For connectors in natural languages, see discourse connective. For connectives and operators in other logics, see logical constant. For other logical symbols, see table of logic symbols. In… … Wikipedia
Logical disjunction — Disjunction redirects here. For separation of chromosomes, see Meiosis. For disjunctions in distribution, see Disjunct distribution. Venn diagram of the logical disjunction of A and B … Wikipedia
Logical consequence — Therefore redirects here. For the symbol, see therefore sign. Logical consequence is a fundamental concept in logic. It is the relation that holds between a set of sentences (or propositions) and a sentence (proposition) when the former entails… … Wikipedia
Logical conjunction — ∧ redirects here. For exterior product, see exterior algebra. Venn diagram of … Wikipedia
Logical NOR — This article is about NOR in the logical sense. For the electronic gate, see NOR gate. For other uses, see Nor. Venn diagram of In boolean logic, logical nor or joint denial is a truth functional operator which produces a result that is the… … Wikipedia
Logical equality — For the corresponding concept in combinational logic, see XNOR gate. XNOR Logic Gate Symbol Logical equality is a logical operator that corresponds to equality in Boolean algebra and to the logical biconditional in propositional calculus. It… … Wikipedia
