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