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