Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~(q -> r) || q || (T /\ r) || ((q || T) /\ (q || r))

⇒ logic.propositional.truezeroand

~(q -> r) || q || r || ((q || T) /\ (q || r))

⇒ logic.propositional.absorpor

~(q -> r) || q || r