名校
1 . 已知函数
,
.
(1)当
时,求
的单调区间;
(2)对
,
,使得
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325cd3e57465c5cc93f068c94c2b8f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ffdc7abe8d20489e270baddfbbb7507.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d99a69673481ca9dda7376a3ddcbc304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34afbd3a8620a58ab528dd8e160e1a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed146d3a381000435e64b2a0406d3b48.png)
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2020-11-30更新
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3卷引用:浙江省温州中学2020-2021学年高一上学期期中数学试题