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