Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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