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