Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
~(q -> r) || ~(~q || r) || r || q
⇒ logic.propositional.demorganor~(q -> r) || (~~q /\ ~r) || r || q
⇒ logic.propositional.notnot~(q -> r) || (q /\ ~r) || r || q
Description
Proposition to DNF