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