∀ {F : Type u_1} {α : Type u_2} {β : Type u_3} [inst : Mul α] [inst_1 : Mul β] [inst_2 : FunLike F α β]
  [MulHomClass F α β] (m : F) {s t : Set β}, s ⊆ Set.range ⇑m → t ⊆ Set.range ⇑m → s * t ⊆ Set.range ⇑m