Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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