fact: Definition Dcuts_lim_cauchy_val : hsubtype NonnegativeRationals := λ r : NonnegativeRationals, hexists (λ c : NonnegativeRationals, (0 < c)%NRat × ∑ N : nat, ∏ n : nat, N ≤ n -> U n (r + c)).
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