propositional variable造句

例句与造句

1. Mathematicians sometimes distinguish between propositional constants, propositional variables, and schemata.
2. The satisfaction relation is uniquely determined by its value on propositional variables.
3. We just replace assignments with models, and propositional variables with symbols in the language.
4. Propositional calculus restricts attention to abstract propositions, those built up from propositional variables using Boolean operations.
5. Propositional constants represent some particular proposition, while propositional variables range over the set of all atomic propositions.
6. It's difficult to find propositional variable in a sentence. 用propositional variable造句挺难的
7. In this context, a valuation begins with an assignment of a truth value to each propositional variable.
8. In propositional logic, there are no quantifiers, and formulas are built from propositional variables using logical connectives.
9. These typically include propositional tautologies, the Lindenbaum Tarski algebra is the free Boolean algebra generated by the propositional variables.
10. In this way, all of the formulas of propositional logic are built up from propositional variables as a basic unit.
11. For a language with " n " distinct propositional variables there are 2 " n " distinct possible interpretations.
12. ;Pure literal elimination : If a propositional variable occurs with only one polarity in the formula, it is called " pure ".
13. The precise form of atomic formulas depends on the logic under consideration; for propositional logic, for example, the atomic formulas are the propositional variables.
14. Propositional variables should not be confused with the metavariables which appear in the typical axioms of propositional calculus; the latter effectively range over well-formed formulae.
15. Here atoms ( ? ) is the set of propositional variables occurring in ?, and ?" is the semantic entailment relation for propositional logic ."
16. The term " tautology " began to be applied to those propositional formulas that are true regardless of the truth or falsity of their propositional variables.
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