fact: Definition Dcuts_mult_val : hsubtype NonnegativeRationals := λ r, ∃ xy : NonnegativeRationals × NonnegativeRationals, r = (pr1 xy * pr2 xy)%NRat × X (pr1 xy) × Y (pr2 xy).
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