Theorems · Theorem · category theory

CategoryTheory.Limits.cokernelIsoOfEq_refl

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {X Y : C}
  (f : X ⟶ Y) [inst_2 : CategoryTheory.Limits.HasCokernel f] {h : f = f},
  CategoryTheory.Limits.cokernelIsoOfEq h = CategoryTheory.Iso.refl (CategoryTheory.Limits.cokernel f)

Defined in

Mathlib.CategoryTheory.Limits.Shapes.Kernels

Cited by

5 results in Mathlib

Foundations

Depth 39 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphismsCategoryTheory.Limits.HasCokernel