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