Lemma iscomm_maxNonnegativeReals : ∏ x y : NonnegativeReals, maxNonnegativeReals x y = maxNonnegativeReals y x. Proof. exact iscomm_Dcuts_max. Qed.
Require Import UniMath.MoreFoundations.Orders. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.MoreFoundations.Notations. Require Import UniMath.RealNumbers.Sets. Require Import UniMath.OrderTheory.Lattice.Lattice. Require Import UniMath.RealNumbers.Prelim. Require Import UniMath.RealNumbers.NonnegativeRationals.