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