设曲线
在点
处的切线与直线
在
轴的截距相等,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab16b3c0ece4c9bcfbef6c8a23e2887d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa104e5d74e96c9d2afbbe2d9b239621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
2011·湖北黄冈·一模 查看更多[1]
(已下线)2011届湖北省黄冈中学高三5月模拟考试文科数学
更新时间:2016-11-30 20:55:39
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【知识点】 求在曲线上一点处的切线方程(斜率)
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适中
(0.65)
【推荐1】已知圆
与
有唯一的公共点,且公共点的横坐标为
,则
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a864c26dc3f1b70fc2abd127cac8e6b.png)
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填空题-单空题
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适中
(0.65)
【推荐2】已知函数
,点
为曲线
在点
处的切线
上的一点,点
在曲线
上,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea29c6d97bff1906113a8cc1aa6079f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eae1b87c23b45ce5e5e74d5b1d73234.png)
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【推荐3】已知
为奇函数,当
时,
,则曲线
在点
处的切线方程是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f53f81bca037a4383c1fab122a3cd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
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