Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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