已知函数
,曲线在点
处的切线方程为
.
(1)求函数
的解析式;
(2)点
是曲线
上的任意一点,求点
到直线
的最短距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/573facbe2de49caae496b07ceea27e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2297db3c14c256b9691fbb8e5bba978.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d25fffae368b0448debdcade897e81c.png)
更新时间:2023-04-14 16:03:52
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适中
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解题方法
【推荐1】已知函数
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(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a76e91067278db30add1661887aabe57.png)
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(2)对(1)中的函数
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解答题-证明题
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适中
(0.65)
解题方法
【推荐2】已知函数
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(1)用函数单调性的定义去证明:
在区间
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(2)关于x方程![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1b1262758526afb922d702f0713764.png)
恰有两个不同实数根,求k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb85e8e0c2998717346b6e97543c38e.png)
(1)用函数单调性的定义去证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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(2)关于x方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1b1262758526afb922d702f0713764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d9db508c0efd5a9635c37523179b25.png)
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解答题-问答题
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(1)若
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(2)讨论关于
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1f4848d663be541c20ecb03ab919c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c3318ae1d096b100f40facf2c233dc.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26ddf8e27f6b8dafca8764c43dfecc93.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)讨论关于
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/820348c8fdfa692d8e29e286b2d5e1fd.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4642c1f1c6c213cf8087222eb760965.png)
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