fact: Definition Dcuts_NQmult_val : hsubtype NonnegativeRationals := λ r, ∃ ry : NonnegativeRationals, r = x * ry × Y ry.
imports: UniMath.MoreFoundations.Orders UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.Notations UniMath.RealNumbers.Sets UniMath.Algebra.ConstructiveStructures UniMath.OrderTheory.Lattice.Lattice UniMath.RealNumbers.Prelim UniMath.RealNumbers.NonnegativeRationals