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