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