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