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