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