已知
为
上的连续可导函数,且
,则函数
在
上的零点个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f0c9e5f09de9d0b370c566af6ae916a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c48260a0608b1d7a769ca3ecddc83d76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79fe3414b32bbd1190b41ed8307f905.png)
16-17高二下·广东东莞·期末 查看更多[2]
更新时间:2017-09-17 23:37:03
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