diff options
| author |  Stephane Glondu <steph@glondu.net> | 2010-07-21 09:46:51 +0200 |
|---|---|---|
| committer | Stephane Glondu <steph@glondu.net> | 2010-07-21 09:46:51 +0200 |
| commit | 5b7eafd0f00a16d78f99a27f5c7d5a0de77dc7e6 (patch) | |
| tree | 631ad791a7685edafeb1fb2e8faeedc8379318ae /theories/Reals/Binomial.v | |
| parent | da178a880e3ace820b41d38b191d3785b82991f5 (diff) | |
Imported Upstream snapshot 8.3~beta0+13298
Diffstat (limited to 'theories/Reals/Binomial.v')
| -rw-r--r-- | theories/Reals/Binomial.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Reals/Binomial.v b/theories/Reals/Binomial.v index 5be34e71..0d34d22c 100644 --- a/theories/Reals/Binomial.v +++ b/theories/Reals/Binomial.v @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) - (*i $Id: Binomial.v 9245 2006-10-17 12:53:34Z notin $ i*) + (*i $Id$ i*) Require Import Rbase. Require Import Rfunctions. @@ -194,7 +194,7 @@ Proof. apply minus_Sn_m; assumption. rewrite <- (Rmult_comm x); rewrite scal_sum; apply sum_eq. intros; replace (S i) with (i + 1)%nat; [ idtac | ring ]; rewrite pow_add; - replace (x ^ 1) with x; [ idtac | simpl in |- *; ring ]; + replace (x ^ 1) with x; [ idtac | simpl in |- *; ring ]; ring. intro; unfold C in |- *. replace (INR (fact 0)) with 1; [ idtac | reflexivity ]. |