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