(************************************************************************)
(* Copyright 2006 Milad Niqui                                           *)
(* This file is distributed under the terms of the                      *)
(* GNU Lesser General Public License Version 2.1                        *)
(* A copy of the license can be found at                                *)
(*                  <http://www.gnu.org/licenses/lgpl-2.1.html>         *)
(************************************************************************)
Require Export Qsyntax.
Require Export Field_Theory_Q.

Lemma Qdiv_Qmult_numerator_r: forall (x y z:Q), y<>Zero -> (x/y)*z=(x*z)/y.