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