Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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