Logical consequence (also entailment) is a fundamental concept in logic which describes the relationship between statements that hold true when one statement...
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statements which are true in all models are provable. Although the logical consequence relation is only semidecidable, much progress has been made in automated...
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thought of as providing accounts of the nature of logical truth, as well as logical consequence. Logical truths are generally considered to be necessarily...
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specifically on the logical constants used in the premises and the conclusion. On this view, a proposition is a logical consequence of a group of premises...
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logically equivalent if they have the same truth value in every model. The logical equivalence of p {\displaystyle p} and q {\displaystyle q} is sometimes...
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Deductive reasoning (redirect from Good and necessary consequence)
deductive argument is usually referred to as "logical consequence". According to Alfred Tarski, logical consequence has 3 essential features: it is necessary...
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Formal system (redirect from Logical calculus)
with the deductive nature of the system. The logical consequence (or entailment) of the system by its logical foundation is what distinguishes a formal system...
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Alfred Tarski (section Logical consequence)
pointing out that his definition of logical consequence depends upon a division of terms into the logical and the extra-logical and he expresses some skepticism...
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Look up consequence in Wiktionary, the free dictionary. Consequence may refer to: Logical consequence, also known as a consequence relation, or entailment...
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effectively determined. A theory (set of sentences closed under logical consequence) in a fixed logical system is decidable if there is an effective method for...
16 KB (1,901 words) - 20:59, 8 May 2024