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(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
(* <O___,, *       (see CREDITS file for the list of authors)           *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
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(** * Basic lemmas for the classical real numbers        *)
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Require Export Raxioms.
Require Export ZArithRing.
Require Export RealField.
Local Open Scope Z_scope.
Local Open Scope R_scope.
Implicit Type r : R.
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(** ** Relation between orders and equality              *)
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(** Reflexivity of the large order *)
Hint Immediate Rle_refl: rorders.
Hint Resolve Rlt_irrefl: real.

Lemma Rgt_not_eq : forall r1 r2, r1 > r2 -> r1 <> r2.