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