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