Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.gendemorganor

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

⇒ logic.propositional.notnot

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