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