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