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