Definition
Double Negation Elimination Inference Rule (Propositional Hilbert Calculus)
In the propositional Hilbert calculus, double negation elimination is the following derived elimination inference rule, for any formula
:
Double Negation Elimination Inference Rule (Propositional Hilbert Calculus)
In the propositional Hilbert calculus, double negation elimination is the following derived elimination inference rule, for any formula
: