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