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