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