Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.falsezeroor

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