Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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