Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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