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