Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

((q || ~r) /\ ~q /\ q) || ((q || ~r) /\ ~(q || q) /\ p)

⇒ logic.propositional.idempor

((q || ~r) /\ ~q /\ q) || ((q || ~r) /\ ~q /\ p)