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