定义在
上的函数
,
单调递增,
,若对任意
,存在
,使得
成立,则称
是
在
上的“追逐函数”.已知
,下列四个函数:
①
;②
;③
;④
.其中是
在
上的“追逐函数”的有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36794f83a45547529322243901725f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7673cf2e23d15c4062356f89cb7f259e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/208575de4f7422c995dd601c54d264d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3211fdab46b25330ea846208975744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36794f83a45547529322243901725f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df9a16664ad088899f6437b9637b80b2.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d2564de2bbd4b9d541d677d9e39baa.png)
![](https://img.xkw.com/dksih/QBM/2017/2/10/1625065709297664/1625065709682688/STEM/d440cfc65e1142e79888bef8da8a36c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c5933e9dcff69d4c39c768b610390bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/405eaa0e21c6829438430175d133414e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f7464e7559a63bba3915987982fa9c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2017-02-16 09:07:33
|
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