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