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