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