Lemma isrdistr_Rplus_Rmult : ∏ x y z : Reals, (x + y) * z = x * z + y * z. Proof. exact isrdistr_CFplus_CFmult. 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.