Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.defimpl

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

⇒ logic.propositional.falsezeroor

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