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Posts tagged logic
Is there a specification meta-language for logics? A formal language which can express, “a logic with variable symbols, unary predicates, and connectives”?
a formal system is a system of axioms equipped with rules of inference, which allow one to generate new theorems. The set of axioms is required to be finite or at least decidable, i.e., there mus...
In order to understand Gödel’s theorems, one must first explain the key concepts essential to it, such as “formal system”, “consistency”, and “completeness”. Roughly, a formal system is a system ...
