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