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