Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.idempand

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