diff options
Diffstat (limited to 'theories/Reals/R_sqr.v')
-rw-r--r-- | theories/Reals/R_sqr.v | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/theories/Reals/R_sqr.v b/theories/Reals/R_sqr.v index df2267d1..f23b9f17 100644 --- a/theories/Reals/R_sqr.v +++ b/theories/Reals/R_sqr.v @@ -1,13 +1,11 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: R_sqr.v 14641 2011-11-06 11:59:10Z herbelin $ i*) - Require Import Rbase. Require Import Rbasic_fun. Open Local Scope R_scope. @@ -72,7 +70,7 @@ Proof. rewrite Rinv_mult_distr. repeat rewrite Rmult_assoc. apply Rmult_eq_compat_l. - pattern x at 2 in |- *; rewrite Rmult_comm. + rewrite Rmult_comm. repeat rewrite Rmult_assoc. apply Rmult_eq_compat_l. reflexivity. |