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