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