Definition ismonoidop_Dcuts_mult : ismonoidop Dcuts_mult. Proof. split. - exact isassoc_Dcuts_mult. - exists Dcuts_one. split. + exact islunit_Dcuts_mult_one. + exact isrunit_Dcuts_mult_one. Defined.
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.