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