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