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author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /theories/QArith/Qpower.v | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'theories/QArith/Qpower.v')
-rw-r--r-- | theories/QArith/Qpower.v | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/theories/QArith/Qpower.v b/theories/QArith/Qpower.v index 112b3738..8bd643aa 100644 --- a/theories/QArith/Qpower.v +++ b/theories/QArith/Qpower.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2014 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -41,6 +41,7 @@ try destruct (Qmult_integral _ _ H0); auto. Qed. Lemma Qpower_pos_positive : forall p n, 0 <= p -> 0 <= Qpower_positive p n. +Proof. intros p n Hp. induction n; simpl; repeat apply Qmult_le_0_compat;assumption. Qed. |