diff options
Diffstat (limited to 'theories/Reals/ArithProp.v')
| -rw-r--r-- | theories/Reals/ArithProp.v | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/theories/Reals/ArithProp.v b/theories/Reals/ArithProp.v index 6fca9c8a..37240eb7 100644 --- a/theories/Reals/ArithProp.v +++ b/theories/Reals/ArithProp.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* * 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 *) +(* // * 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) *) (************************************************************************) Require Import Rbase. @@ -143,7 +145,7 @@ Proof. assert (H0 := archimed (x / y)); rewrite <- Z_R_minus; simpl; cut (0 < y). intro; unfold Rminus; - replace (- ((IZR (up (x / y)) + -1) * y)) with ((1 - IZR (up (x / y))) * y); + replace (- ((IZR (up (x / y)) + -(1)) * y)) with ((1 - IZR (up (x / y))) * y); [ idtac | ring ]. split. apply Rmult_le_reg_l with (/ y). |