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