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