1 . 已知抛物线
的焦点为
点
在
上. 若
到直线
的距离为4,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61cc141e9b6050eae77c22dd46fd4ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5c664aa79a88c035d7ece15220a4c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc1c76111ee604ba947ad94a13695a2e.png)
A.7 | B.6 | C.5 | D.4 |
您最近一年使用:0次
2 . 下列函数求导正确的有( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-05-05更新
|
420次组卷
|
2卷引用:吉林省部分学校2023-2024学年高二下学期4月月考数学试卷
3 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f384d59afea0faaf303c091c50399c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0632bc67a48ee16de53fe7e19ec3328.png)
A.3 | B.2 | C.![]() | D.1 |
您最近一年使用:0次
名校
4 . 函数
的导函数为
,满足关系式
,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1fe5d40df072254fc3f4e02585890fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b369cad9211d442b295df948e3e5c8b2.png)
您最近一年使用:0次
2024-04-24更新
|
725次组卷
|
3卷引用:吉林省长春市第五中学2023-2024学年高二下学期第一学程考试数学试题
5 . 已知函数
的导函数为
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090a91e4f3c8930674f98a9fa527709b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f399e07dcaf74176aa388a93701ba9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c519456f652f00e8ed4bacabc7d57893.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知函数
,
(1)讨论函数
的单调性;
(2)若
,求函数
的极小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c409e177f37ba789eb498339e21b40a.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
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名校
7 . 下列求导正确的是( )
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
名校
8 . 已知直线
过抛物线
的焦点
,与
相交于
两点,且
.若线段
的中点的横坐标为3,直线
的斜率为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/e48867e261c61d24a0a1a4f7ff4627c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
名校
9 . 在一次高台跳水运动中,某运动员在运动过程中的重心相对于水面的高度
(单位:
)与起跳后的时间
(单位:
)存在函数关系
.该运动员在
时的瞬时速度为__________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15e00f40396e914d1d9955bd7785f1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d65502a7ea4d1ce6d6d8c720845c73e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5a8ab36bc48c0e2404d82aa566ee48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2a51944c720568f35d443589dfc1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53afeaf21f93091b71608d21540be239.png)
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解题方法
10 . 已知函数
,若曲线
在点
处的切线与直线
垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50210a84e1038b8e0359b60794037354.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f6a8fe1c12aacc7396a4b9526671c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dabe31fc4c6aaf990e733574bfb5e30a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次