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