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