diff options
| author |  herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2008-02-27 19:36:07 +0000 |
|---|---|---|
| committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2008-02-27 19:36:07 +0000 |
| commit | 6d111b2d517e327ba9cf317556760c2c8e828310 (patch) | |
| tree | 299600cee363d2a7e0bedf8661d1fe0486fce83b | |
| parent | 829ccbf685e1361985db093398349c52160ec349 (diff) | |
Application patch #1807 sur hypothèse inutile de Rpower_O
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10599 85f007b7-540e-0410-9357-904b9bb8a0f7
| -rw-r--r-- | CHANGES | 3 | ||||
| -rw-r--r-- | theories/Reals/Rpower.v | 4 |
2 files changed, 4 insertions, 3 deletions
@@ -53,7 +53,8 @@ Libraries as "Immediate". A compatibility "oldset" database retains these expensive hints, so using "(e)auto with set oldset" should help porting scripts. Same for FSetWeakInterface and FMap(Weak)Interface. -- Few changes in Reals (lemmas on prod_f_SO now on prod_f_R0). +- Few changes in Reals (lemmas on prod_f_SO now on prod_f_R0, useless + assumption in Rpower_O removed). - Slight restructuration of the Logic library regarding choice and classical logic. Addition of files providing intuitionistic axiomatizations of descriptions: Epsilon.v, Description.v and IndefiniteDescription.v diff --git a/theories/Reals/Rpower.v b/theories/Reals/Rpower.v index 5c1c07c73..61cd98e56 100644 --- a/theories/Reals/Rpower.v +++ b/theories/Reals/Rpower.v @@ -418,9 +418,9 @@ Proof. ring. Qed. -Theorem Rpower_O : forall x:R, 0 < x -> x ^R 0 = 1. +Theorem Rpower_O : forall x:R, x ^R 0 = 1. Proof. - intros x H; unfold Rpower in |- *. + intros x; unfold Rpower in |- *. rewrite Rmult_0_l; apply exp_0. Qed. |