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