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