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