diff options
Diffstat (limited to 'theories/Reals/Rtrigo_calc.v')
-rw-r--r-- | theories/Reals/Rtrigo_calc.v | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/theories/Reals/Rtrigo_calc.v b/theories/Reals/Rtrigo_calc.v index e5263f9c..587c2424 100644 --- a/theories/Reals/Rtrigo_calc.v +++ b/theories/Reals/Rtrigo_calc.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: Rtrigo_calc.v 14641 2011-11-06 11:59:10Z herbelin $ i*) - Require Import Rbase. Require Import Rfunctions. Require Import SeqSeries. @@ -56,7 +54,7 @@ Proof with trivial. unfold Rdiv in |- *; repeat rewrite Rmult_assoc... rewrite <- Rinv_l_sym... rewrite (Rmult_comm (/ 3)); repeat rewrite Rmult_assoc; rewrite <- Rinv_r_sym... - pattern PI at 2 in |- *; rewrite (Rmult_comm PI); repeat rewrite Rmult_1_r; + rewrite (Rmult_comm PI); repeat rewrite Rmult_1_r; repeat rewrite <- Rmult_assoc; rewrite <- Rinv_l_sym... ring... Qed. @@ -73,7 +71,7 @@ Proof with trivial. unfold Rdiv in |- *; repeat rewrite Rmult_assoc... rewrite <- Rinv_l_sym... rewrite (Rmult_comm (/ 3)); repeat rewrite Rmult_assoc; rewrite <- Rinv_r_sym... - pattern PI at 2 in |- *; rewrite (Rmult_comm PI); repeat rewrite Rmult_1_r; + rewrite (Rmult_comm PI); repeat rewrite Rmult_1_r; repeat rewrite <- Rmult_assoc; rewrite <- Rinv_l_sym... ring... Qed. |