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