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