Lemma BinProductOfArrowsPr2 {c d : C} (Pcd : BinProductCone c d) {a b : C} (Pab : BinProductCone a b) (f : C⟦a,c⟧) (g : C⟦b,d⟧) : BinProductOfArrows Pcd Pab f g · BinProductPr2 Pcd = BinProductPr2 Pab · g. Proof. now apply BinProductPr2Commutes. Qed.
Require Import UniMath.Foundations.PartD. Require Import UniMath.Foundations.Propositions. Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Limits.Graphs.Colimits. Require Import UniMath.CategoryTheory.Limits.Graphs.Limits.