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