Exemplos de uso de Propositional logic em Inglês e suas traduções para o Português
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Particular instances of double-negation translation include Glivenko's translation for propositional logic, and the Gödel-Gentzen translation
The formal language for propositional logic consists of formulas built up from propositional symbols(also called sentential symbols,
Logical connectives along with quantifiers are the two main types of logical constants used in formal systems such as propositional logic and predicate logic. .
The precise form of atomic formulas depends on the logic under consideration; for propositional logic, for example,
However, when talking about logical possibility it is often assumed that the system in question is classical propositional logic.
Quine proposed PFL as a way of algebraizing first-order logic in a manner analogous to how Boolean algebra algebraizes propositional logic.
The question whether a sentence in propositional logic is satisfiable is a decidable problem.
It essentially allows a certain kind of reduction of first-order logic to propositional logic.
Different propositional proof systems for propositional logic, such as the sequent calculus, the cutting-plane method, resolution, etc., may provide different proofs for the same formula.
Interpretations for propositional logic==The formal language for propositional logic consists of formulas built up from propositional symbols(also called sentential symbols,
A(fully) quantified Boolean formula is a formula in quantified propositional logic where every variable is quantified(or bound),
not syntactically complete for example the propositional logic statement consisting of a single variable"a" is not a theorem,
It is also possible to define a deductive system(proof system) for propositional logic, as a simpler variant of the deductive systems employed for first-order logic see Kleene 1967, Sec 1.9 for one such system.
Kurt Gödel(1932) stated without proof that intuitionistic propositional logic(with no additional axioms)
John von Neumann between a non-classical propositional logic and some aspects of the measurement process in quantum mechanics.
it is possible to employ an approach using the propositional logic technique.
result from application of modus ponens in the same way as for proofs in propositional logic.
Segerberg presented a general completeness proof for propositional logics.
The current algebraic hierarchy of propositional logics has five levels,
as usual in propositional logics.