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