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