∀ (C : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.MonoidalCategory C] {X Y : C}
  (f : X ⟶ Y) (X' : C),
  CategoryTheory.CategoryStruct.comp
      (CategoryTheory.MonoidalCategoryStruct.whiskerRight
        ((CategoryTheory.MonoidalOpposite.mopMopEquivalence C).inverse.map f)
        ((CategoryTheory.MonoidalOpposite.mopMopEquivalence C).inverse.obj X'))
      (CategoryTheory.CategoryStruct.id
        (CategoryTheory.MonoidalCategoryStruct.tensorObj
          ((CategoryTheory.MonoidalOpposite.mopMopEquivalence C).inverse.obj Y)
          ((CategoryTheory.MonoidalOpposite.mopMopEquivalence C).inverse.obj X'))) =
    CategoryTheory.CategoryStruct.comp
      (CategoryTheory.CategoryStruct.id
        (CategoryTheory.MonoidalCategoryStruct.tensorObj
          ((CategoryTheory.MonoidalOpposite.mopMopEquivalence C).inverse.obj X)
          ((CategoryTheory.MonoidalOpposite.mopMopEquivalence C).inverse.obj X')))
      ((CategoryTheory.MonoidalOpposite.mopMopEquivalence C).inverse.map
        (CategoryTheory.MonoidalCategoryStruct.whiskerRight f X'))