Theorems · Theorem · category theory

CategoryTheory.Over.postCongr_hom_app_left

∀ {T : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} T] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D]
  {X : T} {F G : CategoryTheory.Functor T D} (e : F ≅ G) (X_1 : CategoryTheory.Over X),
  ((CategoryTheory.Over.postCongr e).hom.app X_1).left = e.hom.app X_1.left

Defined in

Mathlib.CategoryTheory.Comma.Over.Basic

Cited by

0 results in Mathlib

Foundations

Depth 35 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.Category