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