Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.idempand

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