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