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