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