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