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