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