名校
1 . 已知函数
,在
上的最小值为
,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f52129efe06b95fe6c67f8eb38a98ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-05-01更新
|
273次组卷
|
3卷引用:江苏省淮阴中学2023-2024学年高二下学期级阶段测试(一)数学试卷
江苏省淮阴中学2023-2024学年高二下学期级阶段测试(一)数学试卷江苏省新海高级中学2023-2024学年高二下学期阶段性测试(一)数学试题(已下线)模块四 期中重组卷4(江苏苏北五市)(苏教版)(高二)
解题方法
2 . 设函数
,
,若存在
,使得
成立,则实数
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aff98b36774301820b6f2a0b93154db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab63b020fa6d5118d54de37a91e64ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95805dfb2345de2ceb8fd1072a900a7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f559d476497348be66c649d507cb161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
3 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/254d3bcbf7948d0818f574e6af514a19.png)
A.当![]() ![]() |
B.当![]() ![]() ![]() |
C.若![]() ![]() |
D.若方程![]() ![]() ![]() |
您最近一年使用:0次
4 . 已知双曲线
的左右顶点分别为
,点
是双曲线
上在第一象限内的点,直线
的倾斜角分别为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8330ddbd3affee70070c06c45a10b47.png)
__________ ;当
取最小值时,则
的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b30352c43707c4e54b94ce5b61f2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790ef3382b1c731f2885eecfd92c2a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8330ddbd3affee70070c06c45a10b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ce450acf565641a21bd982d8cd62bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
您最近一年使用:0次
5 . 已知双曲线
的左,右焦点分别为
,点
为
关于渐近线的对称点,若
,且
的面积为16,则C的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e008f91463bf34e7c06939f21d208a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b42fc33bcfc63ec2f4940ccd3f862400.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知定义在
上的函数
的导函数
的图象如图所示,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
A.![]() | B.函数![]() ![]() |
C.函数![]() ![]() | D.函数![]() |
您最近一年使用:0次
2024-04-26更新
|
821次组卷
|
3卷引用:江苏省苏州园三2023-2024学年高二下学期3月月考数学试题
江苏省苏州园三2023-2024学年高二下学期3月月考数学试题(已下线)模块五 专题2 全真基础模拟2(苏教版高二期中研习)新疆维吾尔自治区伊犁哈萨克自治州霍尔果斯市苏港中学2023-2024学年高二下学期4月月考数学试题
名校
解题方法
7 . 设函数
,
,若存在
,
,使得
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8867b600581522ab45b638ad029c3ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2b18941336b298701ca66f3388a01e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
A.![]() | B.1 | C.2 | D.![]() |
您最近一年使用:0次
2024-04-26更新
|
3117次组卷
|
7卷引用:江苏省常州市第一中学2023-2024学年高二下学期5月阶段质量调研数学试题
名校
8 . 设
是可导函数,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e032c0ef0eaa6bde6b3e5c0453133f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1756433c66dfecdc923053909302a56d.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-26更新
|
1029次组卷
|
2卷引用:江苏省苏州市盛泽中学2023-2024学年高二下学期3月月考数学试题
解题方法
9 . 椭圆
的焦点在
轴上,离心率大于
,且
,
,则满足题意的椭圆的个数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1542c48f287494f0c5f70a5c9eb6bfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b4569c9227210f58d4aaede99168f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752543e119e321159fec4a45157fcdeb.png)
您最近一年使用:0次
10 . 已知函数
,若函数
有三个零点,则实数
的范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6081db07957910e883cf9ee20650b72f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0384a0466920e5bf00231a5c5bf77969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次