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