diff options
Diffstat (limited to 'theories/Reals/SeqSeries.v')
| -rw-r--r-- | theories/Reals/SeqSeries.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Reals/SeqSeries.v b/theories/Reals/SeqSeries.v index 5140c29c1..6ff3fa8b8 100644 --- a/theories/Reals/SeqSeries.v +++ b/theories/Reals/SeqSeries.v @@ -361,7 +361,7 @@ Proof with trivial. replace (sum_f_R0 (fun k:nat => An k * (Bn k - l)) n) with (sum_f_R0 (fun k:nat => An k * Bn k) n + sum_f_R0 (fun k:nat => An k * - l) n)... - rewrite <- (scal_sum An n (- l)); field... + rewrite <- (scal_sum An n (- l)); field... rewrite <- plus_sum; apply sum_eq; intros; ring... Qed. |