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