Lemma ispositive_halfNonnegativeReals: ∏ x : NonnegativeReals, (0 < x) <-> (0 < x / 2). Proof. exact ispositive_Dcuts_half. 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.