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