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