∀ {J : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} J] {C : Type u_6}
  [inst_1 : CategoryTheory.Category.{u_5, u_6} C] {D : Type u_2} [inst_2 : CategoryTheory.Category.{u_1, u_2} D]
  (F : CategoryTheory.Functor J C) (e : C ≌ D) (c : CategoryTheory.Limits.Cone (F.comp e.functor)) (j : J),
  ((((CategoryTheory.Limits.Cones.functoriality (F.comp e.functor) e.inverse).comp
                    (CategoryTheory.Limits.Cones.postcomposeEquivalence
                        (F.associator e.functor e.inverse ≪≫
                          F.isoWhiskerLeft e.unitIso.symm ≪≫ F.rightUnitor)).functor).comp
                (CategoryTheory.Limits.Cones.functoriality F e.functor)).obj
            c).π.app
      j =
    CategoryTheory.CategoryStruct.comp (e.counitIso.app c.pt).hom
      (((CategoryTheory.Functor.id (CategoryTheory.Limits.Cone (F.comp e.functor))).obj c).π.app j)