diff options
Diffstat (limited to 'theories/Reals/Rtrigo_reg.v')
| -rw-r--r-- | theories/Reals/Rtrigo_reg.v | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/theories/Reals/Rtrigo_reg.v b/theories/Reals/Rtrigo_reg.v index 4e3d41e3..7845e6c4 100644 --- a/theories/Reals/Rtrigo_reg.v +++ b/theories/Reals/Rtrigo_reg.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2014 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -59,7 +59,7 @@ Proof. sum_f_R0 (fun k:nat => Rabs (/ INR (fact (2 * k + 1)) * r ^ (2 * k))) n) l }. - intro X; elim X; intros. + intros (x,p). exists x. split. apply p. @@ -176,14 +176,14 @@ Proof. intro; rewrite H9 in H8; rewrite H10 in H8. apply H8. unfold SFL, sin. - case (cv h); intros. - case (exist_sin (Rsqr h)); intros. + case (cv h) as (x,HUn). + case (exist_sin (Rsqr h)) as (x0,Hsin). unfold Rdiv; rewrite (Rinv_r_simpl_m h x0 H6). eapply UL_sequence. - apply u. - unfold sin_in in s; unfold sin_n, infinite_sum in s; + apply HUn. + unfold sin_in in Hsin; unfold sin_n, infinite_sum in Hsin; unfold SP, fn, Un_cv; intros. - elim (s _ H10); intros N0 H11. + elim (Hsin _ H10); intros N0 H11. exists N0; intros. unfold R_dist; unfold R_dist in H11. replace @@ -194,9 +194,9 @@ Proof. apply sum_eq; intros; apply Rmult_eq_compat_l; unfold Rsqr; rewrite pow_sqr; reflexivity. unfold SFL, sin. - case (cv 0); intros. + case (cv 0) as (?,HUn). eapply UL_sequence. - apply u. + apply HUn. unfold SP, fn; unfold Un_cv; intros; exists 1%nat; intros. unfold R_dist; replace |