名校
解题方法
1 . 已知正实数
,
,
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/41f5ec9fb05c603a52cc602410880982.png)
证明:(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767f253ac1be9ce208ddd6d6bb50aec0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e306a07d6117fe798a3ad64ae652c72.png)
您最近一年使用:0次
2020-04-22更新
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1104次组卷
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3卷引用:云南师大附中2019-2020学年高三下学期高考适应性月考卷(七)理科数学试题