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