Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
~(q -> r) || ~(q -> r) || q || r
⇒ logic.propositional.defimpl~(~q || r) || ~(q -> r) || q || r
⇒ logic.propositional.demorganor(~~q /\ ~r) || ~(q -> r) || q || r
⇒ logic.propositional.notnot(q /\ ~r) || ~(q -> r) || q || r