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