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