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