已知函数
,若函数
在区间
内没有零点,则实数
的最大值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df69aec2db46ac65f8d9121c3d04b50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33aea993852b1714b56297b1696abf4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
更新时间:2023-02-18 14:36:57
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