Theorems · Theorem · category theory

CategoryTheory.Over.whiskerLeft_left_snd

∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasPullbacks C] {X : C}
  {R S T : CategoryTheory.Over X} (f : S ⟶ T),
  CategoryTheory.CategoryStruct.comp
      (CategoryTheory.Over.Hom.left (CategoryTheory.MonoidalCategoryStruct.whiskerLeft R f))
      (CategoryTheory.Limits.pullback.snd R.hom T.hom) =
    CategoryTheory.CategoryStruct.comp (CategoryTheory.Limits.pullback.snd R.hom S.hom) (CategoryTheory.Over.Hom.left f)

Defined in

Mathlib.CategoryTheory.Monoidal.Cartesian.Over

Cited by

2 results in Mathlib

Foundations

Depth 42 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.Limits.HasPullbacks