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