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)) /\ T
⇒ logic.propositional.falsezeroor(q || ~(~p || ~p)) /\ (r || q || ~(~p || ~p)) /\ T
⇒ logic.propositional.idempor(q || ~~p) /\ (r || q || ~(~p || ~p)) /\ T
⇒ logic.propositional.notnot(q || p) /\ (r || q || ~(~p || ~p)) /\ T