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