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