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