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