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