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