已知
,
,
为正数,且满足
.证明:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751e274e9107d780c39ba9c49d6daefb.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82159d6ae5739022f1d5d12b4f3dd7d6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1520f585b6197ea8f0aa32377edb82f6.png)
更新时间:2020-07-22 07:58:58
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