名校
1 . 对于函数
,下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96fbd2d2fd3770ed1e406bdf29d1515c.png)
A.![]() |
B.对于任意的![]() ![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
名校
2 . 已知函数
在点
处有极小值
.
(1)求
;
(2)求
的单调区间和极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43c929ec662329f688d4986bc76ada9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
3 . 已知函数
.
(1)当
时,求函数
在点
处的切线方程;
(2)若函数
的导函数为
,且
在
上为减函数,求ω的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9f4b97178758b51f1af4a7bd68a6b2.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05a467ddaa138590b3b56615c2c42a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
您最近一年使用:0次
名校
解题方法
4 . 对于函数
,下列说法不正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86161d12df385eb4cfec8a8a38277fc2.png)
A.![]() ![]() ![]() |
B.![]() ![]() ![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
名校
5 . 已知
,则
大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a207ba1fc38de1a7872dd037bd64a798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知函数
.
(1)求证:当
时,曲线
与直线
只有一个交点;
(2)若
既存在极大值,又存在极小值,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af87d3a2548532fb202bf8f2ca179c5c.png)
(1)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eefa44964db83759aff6fc8dd7ef8f28.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-04-10更新
|
561次组卷
|
3卷引用:甘肃省天水市第一中学2023-2024学年高二下学期4月学段检测数学试题
名校
7 . 已知函数
在
上可导,其导函数
满足
且
,令
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51ff58e2976b9eaa9df653a650a9423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e26f313014158cab84caed3062f732c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5023a1276431e599f9c82e378a144c8c.png)
A.函数![]() ![]() | B.![]() ![]() |
C.函数![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
8 . 已知定义在
上的函数
.
(1)若
为单调递增函数,求实数
的取值范围;
(2)当
时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1381128be3fc384798399bb8ee5f6580.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f45f3d6fcf21f327056e03027ccd101.png)
您最近一年使用:0次
名校
解题方法
9 . 若将一边长为
的正方形铁片的四角截去四个边长均为
的小正方形,然后做成一个无盖的方盒,则方盒的体积的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2024高三·全国·专题练习
解题方法
10 . 设函数
.若对于任意
,都有
,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77e8f9562210c057cae7558f33d77719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f0ca536621ec8db02707ba65917029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次