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