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