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