proposition: Lemma ispositive_halfNonnegativeReals: ∏ x : NonnegativeReals, (0 < x) <-> (0 < x / 2).
proof: Proof. exact ispositive_Dcuts_half. Qed.
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