1 . 若函数
在
上单调递增,则实数
的取值范围为
![](https://img.xkw.com/dksih/QBM/2016/11/3/1573109572878336/1573109578932224/STEM/ac1d62cf026a442bb5e92e3bbff0c7b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c7e91c4923dc21e7d33d52f9068daf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知函数
,
,则下列结论中正确的是
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572577126866944/1572577131962368/STEM/8281f7eb05694dbda23ccabf4160b4b8.png)
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572577126866944/1572577131962368/STEM/516b3f72b5e045cab3c82a5f81f0d0bb.png)
A.函数![]() ![]() |
B.函数![]() |
C.将函数![]() ![]() ![]() |
D.将函数![]() ![]() ![]() |
您最近一年使用:0次
3 . 已知函数
(
),若
对
恒成立,则
的单调递减区间是
![](https://img.xkw.com/dksih/QBM/2016/5/12/1572634860134400/1572634865958912/STEM/7369b52afc434fdf80e88a29133cfef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/972da4a0e14ce44ca1f7525f48a0a368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/314b9027cdc8dff20c9b06f54ef31ccf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3048994a6925e563c0b2152996798133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0be07495dbc744e1ecabac66f748218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2016/5/12/1572634860134400/1572634865958912/STEM/7369b52afc434fdf80e88a29133cfef1.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
199次组卷
|
2卷引用:2016届湖北省沙市中学高三下第三次半月考文科数学试卷