设直线是曲线
的切线,则直线
的斜率的最小值是
更新时间:2018-12-13 16:10:28
|
相似题推荐
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐1】已知函数
,则
在点
处切线的倾斜角为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3703524479622a2bf73cc4d69bed998.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/368177c739aecd647fe96b34f541badd.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】设曲线
在点
处的切线与直线
垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e0bfa5426a9e0c7d496c6cdc737808b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da7544af9e0d48ac4a99c8d5290f789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0916e00b09ee3e105521d032638e29a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】在
中,
,P是线段AD上的动点(与端点不重合),设
,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7961af3ab4513e4e8eaa061eaf697bd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/419bec2bb15ceb95999eaee4a451d84b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ce0b9230a646fea3bd98670e538a50c.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐2】下列说法正确的是_____________________
①若
,则
的值为1;
②已知
,则
的最小值为9;
③设
,则“
”是“
”的充分而不必要条件.
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88452aa51ff69fbcbb2632d2ed3a2cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7266b2ef457b8ddeee3fa2cc24022e.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ffcf239966d57ccaf5af7089bcb01e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac42025e439a68768819900999631ed3.png)
③设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f8675be2bff3a93388dad29f6a17fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0153f1f52c440bb25e9d644bf39f57e.png)
您最近一年使用:0次