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