名校
1 . 已知定义在
上的函数
的导函数为
,且
,设
,
,则
,
的大小关系为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7994bbcf39f4dda34e877b21af71f103.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a707c152c69701cbbd364b0fa2a28d58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dde78efc454fa62b04f20f663f079a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b4a6a6ceebbda7739579d74f139755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.无法确定 |
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2018-04-19更新
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4卷引用:【市级联考】西藏拉萨市2019届高三下学期第二次模拟考试数学(理)试题
名校
2 . 已知函数
,若
,使得
成立,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/babb147e8ead6bd8aa03291d7c0dd880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f872a659b02d3368720e0c73d1b1386.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/505839c0569acc221c3598c2ad931553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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|
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3 . 已知定义在
上的可导函数
的导函数为
,满足
,且
为偶函数,
,则不等式
的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7994bbcf39f4dda34e877b21af71f103.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb18c214f86f4cc9fab1185c6869fea2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79004e4a4742d45bfef9935187c0660.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b88fd6a9d8f205836c6bbdeb1b8f3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8739ad9c9abb4199e18fcae8769acb0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知函数
,则下列说法正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/732cd212cdfdc1afe392bcde61f7c3fa.png)
A.![]() ![]() |
B.![]() ![]() |
C.若![]() ![]() ![]() |
D.![]() ![]() |
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