1 . 已知奇函数
对于
满足
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2dcc90624f573cd607f18729a761d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50727bd86875bf1e1f6a2aed398dcb59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6275d8a8c9f198adb651059c83e305.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 下列说法不正确的有___________ .
(1)若函数
在
上存在单调递减区间,则实数a的取值范围为
.
(2)曲线
在点
处的切线方程为
.
(3)函数
在
上存在极值点,则a的取值范围是
.
(4)已知函数
在
处有极值10,则
15或-6.
(5)已知函数
在R上单调递增,则实数a的取值范围是(2,5).
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6cf7be7290e09fedf129676749d1c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0e705301752424a492f6277ed7774e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8938fbc23885b86c87d176f51903bb.png)
(2)曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59bffc258b655425ff3cd04138b088e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e212cdbfba6610bc55df2c1a737407.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24cbf95678ac99a1e7887800d53a0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6240eed7c9ff12d615d4c7ac50c092b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511a368692de27c58ec48ce968de4a4.png)
(4)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d90f2fb40fcb75b8be729f5aa945e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb2f87452a6a5fe9dd73766b16d66bf.png)
(5)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d77bb4b4f432a6bcd7cba8f28113781.png)
您最近一年使用:0次