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