proposition: Lemma multNonnegativeRationals_lecompat_r : ∏ k x y : NonnegativeRationals, x <= y -> x * k <= y * k.
proof: Proof. intros k x y Hk. rewrite !(iscomm_multNonnegativeRationals _ k). now apply multNonnegativeRationals_lecompat_l. Qed.
imports: UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Sets UniMath.MoreFoundations.Orders UniMath.RealNumbers.Sets UniMath.RealNumbers.Fields UniMath.Algebra.DivisionRig UniMath.OrderTheory.Lattice.Lattice UniMath.RealNumbers.Prelim