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