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