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