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