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