proposition: Lemma multNonnegativeRationals_eqcompat_r: ∏ k x y : NonnegativeRationals, 0 < k -> x * k = y * k -> x = y.
proof: Proof. intros k x y. rewrite !(iscomm_multNonnegativeRationals _ k). now apply multNonnegativeRationals_eqcompat_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