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