Theorems · Theorem · category theory

CategoryTheory.Limits.sigmaFunctor_map_app

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasCoproducts C] {X Y : C}
  (f : X ⟶ Y) (T : Type w),
  (CategoryTheory.Limits.sigmaFunctor.map f).app T = CategoryTheory.Limits.Sigma.map fun x => f

Defined in

Mathlib.CategoryTheory.Limits.Shapes.Products

Cited by

0 results in Mathlib

Foundations

Depth 38 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.Limits.HasCoproducts