propositional constant造句

例句与造句

1. Mathematicians sometimes distinguish between propositional constants, propositional variables, and schemata.
2. Propositional constants represent some particular proposition, while propositional variables range over the set of all atomic propositions.
3. This will give a complete listing of cases or truth-value assignments possible for those propositional constants.
4. The type of logic called propositional, sentential, or statement logic includes only operators and propositional constants as symbols in its language.
5. Note : For any arbitrary number of propositional constants, we can form a finite number of cases which list their possible truth-values.
6. It's difficult to find propositional constant in a sentence. 用propositional constant造句挺难的
7. It is common to represent propositional constants by,, and, propositional variables by,, and, and schematic letters are often Greek letters, most often,, and.
8. Any given proposition may be represented with a letter called a'propositional constant', analogous to representing a number by a letter in mathematics, for instance, 5 } }.
9. A simple way to generate this is by truth-tables, in which one writes,, . . .,, for any list of propositional constants that is to say, any list of propositional constants with entries.
10. Another approach is used for several formal theories ( for example, intuitionistic propositional calculus ) where the false is a propositional constant ( i . e . a nullary connective ) ?", the truth value of this constant being always false in the sense above.
11. The propositions in this language are propositional constants, which are considered atomic propositions, and composite propositions, which are composed by recursively applying operators to propositions . " Application " here is simply a short way of saying that the corresponding concatenation rule has been applied.
12. Below one fills in one-quarter of the rows with T, then one-quarter with F, then one-quarter with T and the last quarter with F . The next column alternates between true and false for each eighth of the rows, then sixteenths, and so on, until the last propositional constant varies between T and F for each row.