1 . 若
,
分别是函数
与圆
上的点,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f4dd09871437931ae6826265a40a1e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44e8bc37ed03f44470762748a8f942a.png)
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2 . 已知直三棱柱
内接于球
,点
为
的中点,点
为侧面
上一动点,且
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0301f429ebbcb3facf846bb0582d5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dec2ca6438c82b43f746057d8129885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a485ce35e36e67861c1b8c424a3126.png)
A.点A到平面![]() ![]() |
B.存在点![]() ![]() ![]() |
C.过点![]() ![]() |
D.点![]() ![]() |
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3 . 已知定义在
上的函数
满足
为
的导函数,当
时,
,则不等式
的解集为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7593ecf2dae2c1529f836f3652dd3e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ed1d85bc97496a88372aeaacd1562f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baade51086d9c09dff76b8ff8d1421a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1dc50507511f09273703638a2d40e54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd0d247555300b1c02d7832ef7a301ae.png)
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2024-01-03更新
|
609次组卷
|
7卷引用:黄金卷07
(已下线)黄金卷07(已下线)专题1.7利用导函数构造原函数(强化训练)-2023-2024学年高二数学下学期重难点突破及混淆易错规避(人教A版2019)(已下线)黄金卷08河南省许济洛平2024届高三上学期第二次质量检测数学试题四川省宜宾市第六中学校2024届高三上学期期末数学(文)试题四川省宜宾市第六中学校2024届高三上学期期末数学(理)试题(已下线)5.3.1函数的单调性——课堂例题
4 . 已知函数
.
(1)当
时,求
的图象在点
处的切线方程;
(2)当
时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6aaa1ff67a6199c579ce04fbe4b211c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81b856fd5ae1f570946bae7090a995c3.png)
您最近一年使用:0次
5 . 已知函数
,方程
有两个不等实根,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5315017c419ee3219a3dd2c76314017e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b77299303527b3da4256fa2fe12d14c.png)
A.点![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() ![]() |
您最近一年使用:0次
2023-12-09更新
|
471次组卷
|
4卷引用:黄金卷07
(已下线)黄金卷07(已下线)微考点2-1 新高考新试卷结构中导数中零点根的个数问题(2大题型)四川省南充市南充高级中学2024届高三上学期第四次月考数学(文)试题四川省南充高级中学2023-2024学年高三上学期第四次月考数学(理科)试题
2023·全国·模拟预测
解题方法
6 . 已知椭圆
内有一个定点
,过点P的两条直线
,
分别与椭圆
交于点A,C和点B,D,且满足
,
,若
变化时,直线CD的斜率总为
,则椭圆
的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/163b5beef24f681605adecc6b0ba76e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c9708ef0dc6d6f5dcf6596d3e4f6e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fba23912a459eaa2f6bc5e2aad0e066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5419755b35829dd27f1665d4cf3c8e5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602baac86c2b1668ecdfadc8a5948885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
.
(1)当
时,求
的极值;
(2)若
,求
的值;
(3)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebbebef8f3980f94d68b0ba103d3696b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb1c49cf303d162268d58500834887e1.png)
您最近一年使用:0次
2023-12-07更新
|
1247次组卷
|
9卷引用:黄金卷05
(已下线)黄金卷05(已下线)专题07 函数与导数常考压轴解答题(12大核心考点)(讲义)辽宁省名校联盟2024届高三上学期12月联合考试数学试题辽宁省名校联盟2024届高三上学期12月月考数学试题四川省广安第二中学校2023-2024学年高三上学期第二次月考理科数学试题吉林省通化市梅河口市第五中学2024届高三上学期12月月考数学试题重庆市沙坪坝区第七中学校2024届高三上学期12月月考数学试题(已下线)第04讲 导数在研究函数中的应用-【寒假预科讲义】2024年高二数学寒假精品课(人教A版2019)(已下线)特训03 一元函数的导数及其应用 压轴题(七大母题型归纳)-2023-2024学年高二数学《重难点题型·高分突破》(人教A版2019选择性必修第二册)
名校
8 . 若实数x,y满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc19a82579403769bc39a1c46b65f0a4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知双曲线
:
经过点
,且渐近线方程为
.
(1)求
的方程;
(2)过点
作
轴的垂线,交直线
:
于点
,交
轴于点
.不过点
的直线交双曲线
于A、B两点,直线
,
的斜率分别为
,
,若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/177ae60ade0b7ac20e7bdc40eaa1ef5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf19f40e09bdf49f2b15b34d8e8c9528.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b6bb019e2d7c6d17d15ec4d9043f5e6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ec7bcf5820dfe70290259c2d7ac1ea5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb8d1faf0a64ba1cb2e7743be34d4a2.png)
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10 . 已知函数,若关于
的方程
恰有
个不同实数根,则实数
的取值范围为
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