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