已知函数
是曲线
和
的一条公切线.
(1)求实数
的值;
(2)过点
可作曲线
的三条不同的切线,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90c7e871945cb10f0d05e9170ee6b41e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa7f50f2437e245c56d6f2d820ecee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc629dd5f9ab2e700cd532ad211408e1.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c737df907946dd7ebcc685f1aa432c9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2832f82fdeafa819c92ca5c1e74eb5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347cf6d32b18f1416a33fa1ccb6584f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
23-24高二上·海南海口·期末 查看更多[2]
海南省海口市海南中学2023-2024学年高二上学期期末数学模拟试题(已下线)专题04导数期末10种常考题型归类【好题汇编】-备战2023-2024学年高二数学下学期期末真题分类汇编(人教B版2019选择性必修第三册)
更新时间:2024-01-13 13:48:48
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相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】
.
(1)若
,求
在点
处的切线方程;
(2)讨论
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9a36eeb653b6be4895e22112c013c6d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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适中
(0.65)
【推荐2】已知函数
.
(1)求
在
处的切线方程;
(2)当
时,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d19af80dbcd9a2f35c5a74abf3ca12.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9b81feb84ce1523ae97d5bff2c4072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
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解答题-问答题
|
适中
(0.65)
【推荐1】已知
其中
.
(1)若
与
的图像在交点(2,
)处的切线互相垂直,求
的值;
(2)若
是函数
的一个极值点,
和1是
的两个零点,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e6da9a44d61a5afc86d8686b890792.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd42f780c2a802ec023ca445d193a5e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5946299ed8f8c741a82c8d920e1e206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b15bd315b801f71bc30b8d772098614.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2600a54b7bf3f79aaec7d49a47f6b4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b379e7fac207d9009680e323ff0a9aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbf1211335bcbc0ebb05414669eda0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b379e7fac207d9009680e323ff0a9aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da5be3b1e809316331cb6654742b63a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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解答题-问答题
|
适中
(0.65)
【推荐2】(1)已知函数
,函数
的导函数为
.
①求函数
的定义域;
②求函数
的零点个数.
(2)给出如下定义:如果
是曲线
和曲线
的公共点,并且曲线
在点
处的切线与曲线
在点
处的切线重合,则称曲线
与曲线
在点
处相切,点
叫曲线
和曲线
的一个切点.试判断曲线
:
与曲线
:
是否在某点处相切?若是,求出所有切点的坐标;若不是,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4abf8e9c2645417eb0b1c0d14aa88ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8db8786498dbd1a57ab35d87444df4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568db8b0f91a0bccd115cff3f5bffe79.png)
①求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
②求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
(2)给出如下定义:如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42963268554e756b4a8166d51bcca30.png)
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