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