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