Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(~q /\ ~(p -> q)) -> (~~~~p || p)
⇒ logic.propositional.notnot(~q /\ ~(p -> q)) -> (~~p || p)
⇒ logic.propositional.notnot(~q /\ ~(p -> q)) -> (p || p)