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