Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.falsezeroor

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