Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempor

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