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