- logical validity
- мат. логическая общезначимость
Большой англо-русский и русско-английский словарь. 2001.
logical validity
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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
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
logical positivism — logical positivist. a philosophical movement that stresses the function of philosophy as a method of criticizing and analyzing science and that rejects all transcendental metaphysics, statements of fact being held to be meaningful only if they… … 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
Validity — The term validity (also called logical truth, analytic truth, or necessary truth) as it occurs in logic refers generally to a property of particular statements and deductive arguments. Although validity and logical truth are synonymous concepts,… … 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
validity — The property of being genuine, a true reflection of attitudes, behaviour, or characteristics. A measure (such as a question, series of questions, or test) is considered valid if it is thought to measure the concept or property which it claims to… … Dictionary of sociology
Logical implication — In logic and mathematics, logical implication is a logical relation that holds between a set T of formulae and a formula B when every model (or interpretation or valuation) of T is also a model of B . In symbols,# T models B, # T Rightarrow B # T … Wikipedia
Logical framework approach — This article is about the management tool. For the automated theorem proving approach, see logical framework. The Logical Framework Approach (LFA) is a management tool mainly used in the design, monitoring and evaluation of international… … Wikipedia
validity — /veuh lid i tee/, n. 1. the state or quality of being valid: to question the validity of the argument. 2. legal soundness or force. [1540 50; < LL validitas, equiv. to L valid(us) VALID + itas ITY] * * * In logic, the property of an argument… … Universalium
validity — valid ► ADJECTIVE 1) (of a reason, argument, etc.) well based or logical. 2) legally binding or acceptable. DERIVATIVES validity noun validly adverb. ORIGIN Latin validus strong … English terms dictionary
