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