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