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