名校
解题方法
1 . 设函数
,已知
,且
,若
的最小值为
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c9d16fec571c8a53f178021213fccf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c54705d32dc6820f1a90eec2225dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92be82894508d5fd942f8933e736b728.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
昨日更新
|
237次组卷
|
9卷引用:云南省昭通市2022届高三期末数学(理)试题
云南省昭通市2022届高三期末数学(理)试题(已下线)技巧04 第二篇 解题技巧(测试卷)--第二篇 解题技巧--《2022年高考数学二轮复习讲练测(浙江专用)》(已下线)专题3-4 压轴小题导数技巧:多元变量(多参) - 1(已下线)专题08 导数及其应用(讲义)-2云南省昭通市2022届高三毕业诊断性检测数学(理)试题(已下线)第08讲 利用导数研究函数的极值与最值 (核心考点讲与练)-2021-2022学年高二数学下学期考试满分全攻略(人教A版2019选修第二册+第三册)(已下线)专题2-5 函数与导数压轴小题归类-1河北省行唐启明中学2022-2023学年高二下学期4月月考数学试题辽宁省沈阳市五校协作体2023-2024学年高二下学期期中考试数学试卷
解题方法
2 .
,对
,不等式
恒成立,则正整数
的最大值与最小值之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd57dd79e746b9778ad15cb09f004888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ec2ea725300cc165d1065a0dd688e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f64921099dbf689917a06764bdaa27d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.8 | B.6 | C.5 | D.2 |
您最近一年使用:0次
2024-03-27更新
|
315次组卷
|
2卷引用:1号卷·2022年高考最新原创信息试卷(四)理数
解题方法
3 . 函数的值域为( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知椭圆
:
的离心率为
,直线
过椭圆
的左焦点
.
(1)求椭圆
的标准方程;
(2)若过点
且与
轴不重合的直线
交椭圆
于
两点,
为椭圆的右焦点,求
面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cfa1e7ffae662aefb49a44c52d4954d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b51eeb6d05a318564c674c579afcfeff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7930be526e9f8edb43ad35b56ab1aa.png)
您最近一年使用:0次
解题方法
5 . 已知函数
,
.
(1)当
时,求证:
;
(2)求函数
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fdcf51b2a785824d572b31408dda50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb23272635181bb51db5a6a1917d73aa.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36595df15ce05203ab0ece7fadcfd38d.png)
您最近一年使用:0次
2024-02-27更新
|
463次组卷
|
2卷引用:1号卷·2022年高考最新原创信息试卷(四)文数
解题方法
6 . 如图,已知球的半径为3,球内接圆锥的高为
,体积为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/26/1b700756-b7c5-4087-a922-69552d2dec6b.png?resizew=150)
(1)求出
关于
的函数关系式
,并写出
的取值范围;
(2)当
为何值时,
有最大值,并求出该最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6250100ba0e5d790f1411696708d974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/26/1b700756-b7c5-4087-a922-69552d2dec6b.png?resizew=150)
(1)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecee31fd6259d318986137356f7e0e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecee31fd6259d318986137356f7e0e4.png)
您最近一年使用:0次
名校
解题方法
7 . 已知
,
,若
,
,使得
成立,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b1d897bf1170f96cac0c36823a512a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55201708280ac6a10cb600a11d9cea5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86363d44047e7a13439be95c5ada424f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33890c6b0bf167514d44139d9dca0154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3651e2ae15790730a0bc90e44b099f58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-25更新
|
718次组卷
|
2卷引用:1号卷·A10联盟2022届全国高考第一轮总复习试卷数学(文科)试题(六)
名校
解题方法
8 . 已知
,
,若曲线
上总存在不同的两点
,使曲线
在
两点处的切线互相平行,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa95f37db6f1bf1200d005737cf6e7bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879ab35d36e81a945aba8928cb0b434a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4daf40bad1cc89311930cce356672354.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28b6ab702f8e93cc1e680a7d7af06786.png)
您最近一年使用:0次
2024-02-23更新
|
392次组卷
|
2卷引用:中原名校2022年高三上学期第二次精英联赛数学(理)试题
名校
解题方法
9 . 已知函数
.
(1)若曲线
在
处的切线与直线
垂直,求实数
的值;
(2)当
时,若对于任意
,均有
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4742f9163b2c624b620d176f173bba4f.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c50e50da05762777c8af00ad3cd4b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e445f608e4a7d8535b100c0199a8ecf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e82c4003d20b36777f7aea584e3dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2024-02-23更新
|
950次组卷
|
2卷引用:中原名校2022年高三上学期第二次精英联赛数学(理)试题
10 . 已知函数
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f866ea759a26e0b66e12874c656e16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0546c519e87b50488f43ae9beb36f439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a2c01ac2a7f6ad7e03cb7a61daefab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次