Theorems · Theorem · category theory

CategoryTheory.Functor.mapMatId_hom_app

∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.Preadditive C]
  (X : CategoryTheory.Mat_ C),
  CategoryTheory.Functor.mapMatId.hom.app X =
    CategoryTheory.CategoryStruct.id ((CategoryTheory.Functor.id C).mapMat_.obj X)

Defined in

Mathlib.CategoryTheory.Preadditive.Mat

Cited by

0 results in Mathlib

Foundations

Depth 84 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.Preadditive