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.falsezeroor

~~(~q /\ ~(p -> q)) -> p