名校
1 . 已知
,且
.
(Ⅰ)求
的值;
(Ⅱ)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/511366b3d52171408900f2f77bfeb372.png)
(Ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/178b4f63241eb6c57c749e573e817939.png)
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2019-01-19更新
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5卷引用:天津市第十四中学2021-2022学年高二下学期期末摸底数学试题