1 . 函数
相邻的两个零点分别为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc574389b74c0e846657b2e24ffe115f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd5543f6cc0a25deb6410dd48cce9cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d3c0e7508ff7fd36faba07a0aa41ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc574389b74c0e846657b2e24ffe115f.png)
您最近一年使用:0次
2 . 如图,椭圆
和
有相同的焦点
,离心率分别为
为椭圆
的上顶点,
与椭圆
交于点B,若
,则
的最小值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ace33c3443bed80275fe9e690d850d2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8dafca560c47c8fb4ed217c15539f5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f808889a5870c7be4b96be301bb388ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323842451e79bcbb1c1a3a7de77aba21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c689870513662663e618c2de3f5fadf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/6/9e842587-7f31-42b5-be01-b4e0b0f700ff.png?resizew=198)
您最近一年使用:0次
名校
解题方法
3 . 正三棱锥
,
,点
为侧棱
的中点,
分别是线段
上的动点,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d3d94b92742a4c7618f2fae04077999.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a6e2867f32d3f1c3cd36cd3a11a8580.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/348609a2306c3bc5e423ea9d9fc8e595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9feb2e7f539add884c7b8fa909ac3.png)
您最近一年使用:0次
2024-02-18更新
|
253次组卷
|
3卷引用:浙江省绍兴市上虞区2023-2024学年高二上学期期末质量调测数学试题
23-24高二上·北京·期末
名校
解题方法
4 . 已知
、
满足:
,
,
,则代数式
的取值范围是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0587fa5c764b6d5d8439677fad912f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de38bc7405c8e0cf130ba2d13c374783.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4017e4ab7a3ebbc318ec0072e855f4f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef060897bb5df181b68720f23ce61eaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/190b47b9b96ea962abe5cd6f72295e03.png)
您最近一年使用:0次
解题方法
5 . 已知函数
(
)在区间
有且仅有2个零点,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df43b374df3326a3a6ccac1b73be288c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b04cfb1e8aced35dff721cdcf0b7386.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
名校
解题方法
6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b3a74bec89aa74fc75261f53d2aec6.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eee5febbbe1305afdb90bded623da706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25b3a74bec89aa74fc75261f53d2aec6.png)
您最近一年使用:0次
2023-12-02更新
|
807次组卷
|
3卷引用:湖南省长沙市雅礼教育集团2023-2024学年高二上学期期末数学试题
解题方法
7 .
=___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161e98ff486182015a2f5fe795e6e10b.png)
您最近一年使用:0次
名校
解题方法
8 . 在锐角
中,内角
,
,
所对的边分别为
,
,
,若
,则
的取值范围为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c7ab94fc95859f11520bee81d6e6bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ea513ef4c8fc4d8c31eff498740680.png)
您最近一年使用:0次
2023-06-22更新
|
1444次组卷
|
4卷引用:浙江省宁波市2022-2023学年高二下学期期末(学考模拟)数学试题
浙江省宁波市2022-2023学年高二下学期期末(学考模拟)数学试题湖北省武汉市华中师范大学第一附属中学2022-2023学年高一下学期学业水平质量评价检测数学试题(已下线)专题突破卷12 解三角形中的最值范围问题-1(已下线)高一下学期期末数学试卷(提高篇)-举一反三系列(人教A版2019必修第二册)
9 . 设
,其中
.当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed7e2d3929980cba9f153e991cf4bfe8.png)
____ ;当
时,
的一个取值为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca8c98a5587bdbb372d412e92029b4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac6ce73930391278b35e97d58226aacc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64998ca9cdcc43498d3d0499af984b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed7e2d3929980cba9f153e991cf4bfe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19efd2f2662ca444c784b69e35f53120.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd927b4b5a7875528c1b54aa4bb8b2dd.png)
您最近一年使用:0次
2023-03-27更新
|
1286次组卷
|
5卷引用:福建省福州市六校联考2022-2023学年高二下学期期末考试数学试题
名校
解题方法
10 . 设点
是椭圆
上的动点,点
是直线
上的动点,则
的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6f5adf13b4214666292dd64b947741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82e7d9f4f7ace849e09e9adcb786b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af405a054bfe7fb7ce40e48d816467e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07225849d13e453ce2efbac7d5cfc0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e550003c0f49e3ea176d551eedae1699.png)
您最近一年使用:0次