1 . 函数
在
处的导数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0012dfde184455ca4de951d2e9a557f9.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d395c94f53e56e8ce5310ee3d22e0a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0012dfde184455ca4de951d2e9a557f9.png)
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2024-03-03更新
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4卷引用:山西省朔州市怀仁市大地学校高中部2023-2024学年高二下学期第四次月考(6月)数学试题
山西省朔州市怀仁市大地学校高中部2023-2024学年高二下学期第四次月考(6月)数学试题江苏省南通市海安市2023-2024学年高二上学期1月期末学业质量监测数学试卷(已下线)第六章:导数章末重点题型复习(1)(已下线)专题01 一元函数的导数及其应用-2
解题方法
2 . 抛物线
的焦点为
,
、
是抛物线上的两个动点,
是线段
的中点,过
作
准线的垂线,垂足为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ab7408ffcefcb8e5e1ad4a9c58f1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
解题方法
3 . 已知
所在平面内一点
,满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/699b82be749af3fa36f1fed5122591a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eb4713985fd15713e52c5001059345c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 对变量
,
有观测数据
,得散点图1;对变量
,
有观测数据
,得散点图2.
表示变量
,
之间的样本相关系数,
表示变量
,
之间的样本相关系数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6dc568cc20ef11f412b80364aaed86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f44cd137489bcee2a2eeea5951141b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2858005b9ae89ae080d83dcc13cf8e81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3e95410f3b4fcb0cba425b521d1f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-03更新
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1146次组卷
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8卷引用:山西省运城市盐湖区2024届高三下学期一模考试数学试题
山西省运城市盐湖区2024届高三下学期一模考试数学试题(已下线)专题08 统计案例分析(分层练)(三大题型+8道精选真题)(已下线)第一套 艺体生新高考全真模拟 (一模重组卷)(已下线)8.1 成对数据的统计相关性(分层练习,5大题型)-2023-2024学年高二数学同步精品课堂(人教A版2019选择性必修第三册)(已下线)9.1 线性回归分析(1)(已下线)专题8.1 成对数据的统计相关性【六大题型】-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第三册)(已下线)8.1.1变量的相关关系+8.1.2样本相关系数 第二练 强化考点训练(已下线)8.1 成对数据的统计相关性——课后作业(提升版)
名校
5 . 如图,在矩形纸片
中,
,
,沿
将
折起,使点
到达点
的位置,点
在平面
的射影
落在边
上.
的长度;
(2)若
是边
上的一个动点,是否存在点
,使得平面
与平面
的夹角余弦值为
?若存在,求
的长度;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ac5396c5ea442e0364b50c1db3d2da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176385d91d5e29324fce4a932eff6a79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802e162b98c280720fcb909cf392fda3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db54223bb3fc2fe2497213a4d1f94827.png)
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6卷引用:山西省运城市盐湖区2024届高三下学期一模考试数学试题
山西省运城市盐湖区2024届高三下学期一模考试数学试题(已下线)第06讲 空间直线﹑平面的垂直(一)-《知识解读·题型专练》广东省2024届高三数学新改革适应性训练七(九省联考题型)(已下线)第1套 全真模拟篇复盘卷 【模块三】福建省南安市侨光中学2023-2024学年高二下学期第1次阶段考试(4月)数学试题安徽省合肥市部分学校2024届高三下学期高考适应性考试数学试题
解题方法
6 . 已知
,函数
,
.
(1)求曲线
在点
处的切线方程;
(2)证明:
存在唯一的极值点;
(3)若存在
,使得
对任意
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ca7268ec2c0a1f8fc34a45b5f97cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d1fc6f50bf6d0b1504092ac98c5597.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1ebcdbf5fd576e70e160e38e663f690.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b60687b8d8b79e40eae1501fbfb909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d1fc6f50bf6d0b1504092ac98c5597.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
解题方法
7 . 已知集合
,
,若
,则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93f1dd76a8995997f9af34d2fc26d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6bc9b7a5569a65e9e58f911b5554844.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 以
码的方式在信道内发送
位
码数据流,前
位为信息码,最后一位为奇检验码,使得
位
码数据流中
的个数为奇数,如若信息码为
,则检验码为
,所发送数据流为
.每位
码信号的传输相互独立,发送
时,收到
的概率为
,收到
的概率为
.接收方收到数据后,若数据流中
的个数是偶数个,则数据传输错误,要求重新发送该数据,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09ad629c700b4d376481f8e0f0fdd619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09ad629c700b4d376481f8e0f0fdd619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09ad629c700b4d376481f8e0f0fdd619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9f167445785292a76a4e70c76470a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9524d82841eef6fdf059c710bea48c67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09ad629c700b4d376481f8e0f0fdd619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85e9d6bc0df05b17afddeaeb967ffeca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/073d0bb33ed73c05be3956502396b381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5dd57166a2cb8de2c4d818cd15fc4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82fc97b0acc21bf52197d5a1e793671a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
A.![]() ![]() ![]() |
B.接收方要求重新发送该数据的概率为![]() |
C.若所接收数据流中![]() ![]() |
D.若所接收数据流中![]() ![]() |
您最近一年使用:0次
9 . 设
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/836d745b71ec18b1135e8bbf6990bffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32b0a6378a8cee01ea4191d3ed83d22a.png)
A.充分不必要条件 | B.必要不充分条件 | C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
名校
解题方法
10 . 已知双曲线
:
的右焦点
与抛物线
的焦点重合.
(1)求双曲线
的方程;
(2)若斜率为
的直线
经过右焦点
,与双曲线的右支相交于
,
两点,双曲线的左焦点为
,求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ae028ac313fbdcc70a039644333ffb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac62b1ade07205ae2693ec1ab135def.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若斜率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.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/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c07ebcbfacda073208d483c58e8a84.png)
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2卷引用:山西省太原市2023-2024学年高二上学期期末数学试题