proposition: Lemma Qmult_opp_1 : forall q : Q, eq (-q) (-1 * q).
proof: Proof. reflexivity. Qed.
imports: CoRN.algebra.RSetoid CoRN.metric2.Metric CoRN.metric2.UniformContinuity CoRN.reals.fast.CRAlternatingSum CoRN.reals.fast.CRAlternatingSum_alg CoRN.reals.fast.CRstreams CoRN.reals.fast.CRexp CoRN.reals.fast.CRArith CoRN.reals.fast.CRIR Coq.QArith.Qpower Coq.QArith.Qabs Coq.QArith.Qround CoRN.model.ordfields.Qordfield CoRN.reals.Q_in_CReals CoRN.model.metric2.Qmetric CoRN.model.totalorder.QMinMax CoRN.model.totalorder.QposMinMax CoRN.transc.MoreArcTan CoRN.tactics.CornTac MathClasses.interfaces.abstract_algebra CoRN.stdlib_omissions.Q Coq.Init.Datatypes