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