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