Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
((F || q || F) -> r) -> (q || r)
⇒ logic.propositional.falsezeroor((q || F) -> r) -> (q || r)
⇒ logic.propositional.falsezeroor(q -> r) -> (q || r)