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-rw-r--r--theories/Reals/Rseries.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Reals/Rseries.v b/theories/Reals/Rseries.v
index 744fd6641..c6b0c3f37 100644
--- a/theories/Reals/Rseries.v
+++ b/theories/Reals/Rseries.v
@@ -207,7 +207,7 @@ Section sequence.
assert (Rabs (/2) < 1).
rewrite Rabs_pos_eq.
- rewrite <- Rinv_1 at 3.
+ rewrite <- Rinv_1.
apply Rinv_lt_contravar.
rewrite Rmult_1_l.
now apply (IZR_lt 0 2).