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