∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {T : CategoryTheory.Monad C} {J : Type u}
  [inst_1 : CategoryTheory.Category.{v, u} J] (D : CategoryTheory.Functor J T.Algebra)
  (c : CategoryTheory.Limits.Cone (D.comp T.forget)) (t : CategoryTheory.Limits.IsLimit c) (j : J),
  ((CategoryTheory.Monad.ForgetCreatesLimits.liftedCone D c t).π.app j).f = c.π.app j