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