名校
1 . 函数
的图像大致为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca73e0c6969c2225b5c158c80559e63.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2017-02-16更新
|
775次组卷
|
2卷引用:2017届山西晋中榆社中学高三理11月月考数学试卷
2 . 记
表示
中较小的数,比如
.设函数
,若
(
互不相等),则
的取值范围为
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573017403351040/1573017408962560/STEM/7be5f12a17c24249bb8d4ce8cb31f63c.png)
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573017403351040/1573017408962560/STEM/27f312e337674042a20d9d97bfdfa0ca.png)
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573017403351040/1573017408962560/STEM/3923d4fe8bc44b23ace23a6301607b45.png)
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573017403351040/1573017408962560/STEM/36b6823fa60748fdb05b5d54bf4bd84c.png)
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573017403351040/1573017408962560/STEM/851c733770d54655a05f6961d06bcab7.png)
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573017403351040/1573017408962560/STEM/5061267a8a9a4a28be8182e38dd6d2ab.png)
![](https://img.xkw.com/dksih/QBM/2016/9/13/1573017403351040/1573017408962560/STEM/361382c6615f4c0988a5a22e464a4928.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 已知
,若
,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2cc7d23aed372af467b373f81c95f59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edd5117d7893e90cc41daf68b5c2e9be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d2b9e2ddee1397109c122e8fcb2ea9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
4 . 函数
是定义
上的偶函数,且满足
,当
时,
,若在区间
上方程
恰有四个不相等的实数根,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c25fb0c3e1b6ef211233170b9aa9001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7174a05c4cb380b63dc332c6d695491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d761c4444f5eac17133caaf19d6b9ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb32e628460bb0160a14e58586be779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec830f59c3ed3fcba688fbfa422cd12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知函数
满足:①定义域为
;②
,都有
;③当
时,
,则方程
在区间
内解的个数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51d05bfb81fb639a2697789174ac6f21.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572484274831360/1572484280131584/STEM/9482c4484339493ea7f850c7ab67d697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc70276e8bba4f3a519be50442f0f21c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdf43f118cb74ba8e898dd6cbb9a51ee.png)
![](https://img.xkw.com/dksih/QBM/2016/2/17/1572484274831360/1572484280131584/STEM/32dd4e99b79246c4965e2e3ddc827e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f9e36a59236fec60aa93ea8b202dcb7.png)
A.5 | B.6 | C.7 | D.8 |
您最近一年使用:0次