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