1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8629e0b7aaa46906aa6a8e536527bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b35a7e40246d202f0adaf159eec3cb.png)
(1) 当
时,试判断函数
的奇偶性,并证明你的结论;
(2) 若不等式
在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8629e0b7aaa46906aa6a8e536527bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b35a7e40246d202f0adaf159eec3cb.png)
(1) 当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff84efbc54e850da53755cc3c0a5e553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8629e0b7aaa46906aa6a8e536527bf6d.png)
(2) 若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209da192e931746f6d33a8fc25663612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/629258f9728fac5aff16cb2e575d4360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5fffd330dd6b9241659d790bd2a7fb2.png)
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2016-12-04更新
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591次组卷
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2卷引用:2017届江苏南通市如东县等高三10月联考数学试卷