Theorems · Definition · category theory

CategoryTheory.prod.etaIso

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → (X : C × D) → (X.1, X.2) ≅ X

The isomorphism between (X.1, X.2) and X.

Defined in

Mathlib.CategoryTheory.Products.Basic

Cited by

3 results in Mathlib

Foundations

Depth 12 from the axioms · uses propext

Assumes

CategoryTheory.CategoryCategoryTheory.Category