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