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