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