直线
与曲线
相切于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f4b558146f21e2a4e7b7c7f5a67bd4.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6767830cc1811f0f4ea5a008fdc7e723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb213781ec62674f52455da4b11d7764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/174541741f9d18ca1394943abd2ed0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f4b558146f21e2a4e7b7c7f5a67bd4.png)
更新时间:2019-10-08 13:16:29
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【知识点】 已知切线(斜率)求参数
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填空题-双空题
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适中
(0.65)
【推荐1】已知函数
,(1)若函数
的图像在点
处的切线斜率为6,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ ;(2)若函数在
内既有极大值又有极小值,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cdfb69eb1cfde342b96313285516983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7e88b74f492f89e21e4cf65353bdb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
【推荐2】已知曲线
与直线
相切,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e93c74eaed54e4eab88a70c0d961f012.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f7fbfa2214ca72495a993b2fed8b61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
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