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