Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.gendemorganor

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

⇒ logic.propositional.notnot

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