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