diff options
-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. |