proposition: Lemma terminal_product_arrow_commutes (i : I) : terminal_product_arrow · terminal_product_projection i = cone' i.
proof: Proof. induction (φ i). Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.Limits.Products UniMath.CategoryTheory.Monics