Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~(~~q || ~~(p -> (q || F))) -> p

⇒ logic.propositional.notnot

~(q || ~~(p -> (q || F))) -> p

⇒ logic.propositional.notnot

~(q || (p -> (q || F))) -> p

⇒ logic.propositional.falsezeroor

~(q || (p -> q)) -> p

⇒ logic.propositional.defimpl

~(q || ~p || q) -> p