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