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