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