diff options
| -rw-r--r-- | theories/QArith/Qcanon.v | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/theories/QArith/Qcanon.v b/theories/QArith/Qcanon.v index 2ab27abaa..218289a4f 100644 --- a/theories/QArith/Qcanon.v +++ b/theories/QArith/Qcanon.v @@ -466,18 +466,16 @@ Proof. destruct n; simpl. destruct 1; auto. intros. - apply Qc_is_canon. - simpl. - compute; auto. + now apply Qc_is_canon. Qed. Lemma Qcpower_pos : forall p n, 0 <= p -> 0 <= p^n. Proof. induction n; simpl; auto with qarith. - intros; compute; intro; discriminate. + easy. intros. apply Qcle_trans with (0*(p^n)). - compute; intro; discriminate. + easy. apply Qcmult_le_compat_r; auto. Qed. |