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