已知曲线
在点
处的切线方程为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca5177528b3a343a6aca76eed407c31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512f4c29ff276b7f35052ad4cc255ab5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
更新时间:2022-03-31 18:25:28
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【知识点】 已知切线(斜率)求参数
相似题推荐
填空题-单空题
|
较易
(0.85)
解题方法
【推荐1】设
为曲线
上的点,且曲线
在点
处切线倾斜角的取值范围为
,则点
横坐标的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d550ccbb936f4f9297163076a156e483.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ce3c281f12059eaa953a9465f5a7e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐2】已知函数
的图象在点
处的切线
与直线
平行,若数列
的前
项和为
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05391f898be85fbab123bd31d13ac2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e458c0eedb3cbcfa8a713571238384ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a1bac41c8df6277a85c80a52ec73150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d87309d0026f1bc173d4644072831cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4a67afce3eba3ca099670e3ded418d9.png)
您最近一年使用:0次