∀ {J : Type u_1} [inst : CategoryTheory.SmallCategory J] (F : CategoryTheory.Functor J CommRingCat) (j : J)
  (x y : ↑(F.1 j)),
  CommRingCat.Colimits.coconeFun F j (x * y) =
    CommRingCat.Colimits.coconeFun F j x * CommRingCat.Colimits.coconeFun F j y