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