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