Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroor

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