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