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