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