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