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