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