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