已知函数
.
(1)若
,求
在
处的切线方程;
(2)
在
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab716e2fd4c0a6ec6d05a56e1d8c6a4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
22-23高二上·云南·期末 查看更多[4]
更新时间:2023-02-15 19:27:22
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【推荐1】已知函数
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(1)求实数
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(2)求
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【推荐2】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0381cbaa494e877281f1046a404a74df.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
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解答题-证明题
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适中
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【推荐1】设函数
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(Ⅰ)求证:
;
(Ⅱ)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f86173236d018bea9524460700afc6b.png)
(Ⅰ)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9018d5a34aabf4a5890c01ae4a894047.png)
(Ⅱ)当
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名校
【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bea43141c4fd7e365616408efc0f03e.png)
(1)讨论函数
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(2)若函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bea43141c4fd7e365616408efc0f03e.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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解答题-问答题
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适中
(0.65)
【推荐3】设
.
(1)判断函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4908f7d23c30f13bca9f5497a66d8394.png)
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(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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