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