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