fact: Definition CReal_of_DReal_seq (x : DReal) (n : Z) := proj1_sig (DRealQlimExp2 x (Z.to_nat (-n))).
imports: Coq.Logic.Eqdep_dec Coq.Logic.FunctionalExtensionality Coq.Logic.HLevels QArith Qabs ConstructiveCauchyReals ConstructiveRcomplete Lia Lqa Qpower QExtra