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