Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(~q /\ ~((p -> q) || (p -> q))) -> ~~(p /\ p)
⇒ logic.propositional.notnot(~q /\ ~((p -> q) || (p -> q))) -> (p /\ p)
⇒ logic.propositional.idempand(~q /\ ~((p -> q) || (p -> q))) -> p