Lemma Rmult_apcompat_l: ∏ (x y z : Reals), (y * x ≠ z * x) -> (y ≠ z). Proof. exact CFmult_apcompat_l. Qed.
Require Import UniMath.Foundations.Preamble. Require Import UniMath.MoreFoundations.Orders. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.OrderTheory.Lattice.Lattice. Require Import UniMath.RealNumbers.Prelim. Require Import UniMath.RealNumbers.Sets. Require Import UniMath.RealNumbers.NonnegativeRationals.