Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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