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