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