Theorems · Theorem · category theory

CategoryTheory.Bicategory.leftUnitor_inv_naturality

∀ {B : Type u} [inst : CategoryTheory.Bicategory B] {a b : B} {f g : a ⟶ b} (η : f ⟶ g),
  CategoryTheory.CategoryStruct.comp η (CategoryTheory.Bicategory.leftUnitor g).inv =
    CategoryTheory.CategoryStruct.comp (CategoryTheory.Bicategory.leftUnitor f).inv
      (CategoryTheory.Bicategory.whiskerLeft (CategoryTheory.CategoryStruct.id a) η)

Defined in

Mathlib.CategoryTheory.Bicategory.Basic

Cited by

1 results in Mathlib

Foundations

Depth 7 from the axioms · uses propext, Quot.sound

Assumes

CategoryTheory.Bicategory