КОД (ISBN):
613034452X
613034452X
Книга: Propositional Formula: Propositional Formula, Propositional Calculus, Well-formed Formula, Truth Value, Propositional Variable, Formal Language, Proposition, Hypostatic Abstraction
Товар № 10196554
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High Quality Content by WIKIPEDIA articles! In propositional logic, a propositional formula is a type of syntactic formula which is well formed and has a truth value. If the values of all variables in a propositional formula are given, it determines a unique truth value. A propositional formula may also be called a propositional expression, a sentence, or a sentential formula. A propositional formula is constructed from simple propositions, such as 'x is greater than three' or propositional variables such as P and Q, using connectives such as NOT, AND, OR, and IMPLIES.
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