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