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