名校
解题方法
1 . 已知定义在
的函数
满足:①对
恒有
;②对任意的正数
,
恒有
.则下列结论中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6a8984aa398bf767ccd9a601d77983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a66d161030ad93973d77b1c53dec8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5386d0aff1b962f99b5565adb9a58cbf.png)
A.![]() |
B.过点![]() ![]() |
C.对![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
2023-12-08更新
|
1496次组卷
|
6卷引用:湖北省黄冈市部分普通高中2024届高三上学期阶段性教学质量监测数学试题
湖北省黄冈市部分普通高中2024届高三上学期阶段性教学质量监测数学试题广东省广州市广东实验中学2024届高三上学期大湾区数学冲刺卷(三)江西省抚州市临川第一中学2024届高三“九省联考”考后适应性测试数学试题(一)2024届高三新高考改革数学适应性练习(九省联考题型)(已下线)第五章 一元函数的导数及其应用(压轴题专练,精选34题)-2023-2024学年高二数学单元速记·巧练(人教A版2019选择性必修第二册)湖南省长沙市明德中学2023-2024学年高二下学期开学考试数学试卷
2 . 函数
,设
为
的导函数,
的图象与直线
相交,其中有三个相邻的交点
、
、
满足
,则下列结论中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c7ecb09236c2e070217c300946ae45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.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/81944eda58311d0e9a618665ce8a6cf2.png)
A.对![]() ![]() |
B.将函数![]() ![]() ![]() |
C.![]() ![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
解题方法
3 . 已知三点A、B、C在直线
上,点
在直线
外,满足
,其中
、
为等差数列中
的项,记
为数列
前
项和,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29b9f03e8415361756584cf2c29e56ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f11075f2c574b6c59b97fb3038000e38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780019495df34d40fff9d8f31bbf3e74.png)
A.1010 | B.1011 | C.1012 | D.1013 |
您最近一年使用:0次
解题方法
4 . 设a为实数,
是以点
为顶点,以点
为焦点的抛物线,
是以点
为圆心、半径为1的圆位于y轴右侧且在直线
下方的部分.
(1)求
与
的方程;
(2)若直线
被
所截得的线段的中点在
上,求a的值;
(3)是否存在a,满足:
在
的上方,且
有两条不同的切线被
所截得的线段长相等?若存在,求出a的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1a9821a00b71f6b7d7a76d91b3f810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302aab606cd719baba3de2574ed69457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d8da179d60dd9ec6ece6de442ae1b06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46111e4d12c21798aa213c0d7804c2ac.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/6c63e29e-4715-48e2-a049-e517fe67b94c.png?resizew=117)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31c4f39399ec245a67db2933ed639f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
(3)是否存在a,满足:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aaafb050b24c4e806c480e0665aaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce30fc0664cca88dbe6d38f32aee81e6.png)
您最近一年使用:0次
5 . 某公园的一个角形区域
如图所示,其中
.现拟用长度为100米的隔离档板(折线
)与部分围墙(折线
)围成一个花卉育苗区
,要求满足
.
(1)设
,试用
表示
;
(2)为使花卉育苗区的面积最大,应如何设计?请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed367b88668d973e54bbae632e92c628.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/422210c777ac0d625bbd81cc7601bf9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3711e331195e55e1c0133b0286d61a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ce8737bbbe2e8d297a76dcbce42e4a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8e7d2d8fa87698b9e1224448cfc177.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/b962980a-ad93-4e6b-b9bd-f9154ea1af33.png?resizew=161)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5a7b7aac5d4f2e5f0c24eb13cf69bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
(2)为使花卉育苗区的面积最大,应如何设计?请说明理由.
您最近一年使用:0次
6 . 在平面直角坐标系
中,对于定点
,记点集
中距离原点O最近的点为点
,此最近距离为
.当点P在曲线
上运动时,关于下列结论:①点
的轨迹是一个圆;②
的取值范围是
.正确的判断是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827539d066d1b78e7ef8bc1569864971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e591c36555576d7c404008333e8e64ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37161fc8c595651c04cd1ea5215ff237.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed5b55515ce47257e0849b3426ef10ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e68709375ab78a2190d0907a33be85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37161fc8c595651c04cd1ea5215ff237.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed5b55515ce47257e0849b3426ef10ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18dde3f360f3d8b0b973f5dee5d085e.png)
A.①成立,②成立 | B.①成立,②不成立 |
C.①不成立,②成立 | D.①不成立,②不成立 |
您最近一年使用:0次
2023-12-06更新
|
184次组卷
|
3卷引用:上海市黄浦区2024届高三上学期期中调研测试(一模)数学试题
上海市黄浦区2024届高三上学期期中调研测试(一模)数学试题江西省上饶市婺源天佑中学2023-2024学年高二上学期1月考试数学试题(已下线)第2章 圆锥曲线 (单元重点综合测试)-2023-2024学年高二数学单元速记·巧练(沪教版2020选择性必修第一册)
7 . 某城市30天的空气质量指数如下:29,26,28,29,38,29,26,26,40,31,35,44,33,28,80,86,65,53,70,34,36,
,31,38,63,60,56,34,74,34.则这组数据的第75百分位数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6789eb3061247eced0ec7806c9969629.png)
您最近一年使用:0次
8 . 将一张如图所示的两直角边长度分别为
和
的直角三角形硬纸片,沿虚线剪成四块,这四块纸片恰好可以通过折叠,拼接形成一个密封的直三棱柱模型,则所得直三棱柱模型的体积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b184c94e38f1e5dbe750b2168c2a37.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/2/0197cbfc-76d5-43f7-ac29-c3ee3e615854.png?resizew=90)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知
、
、
、
四点在半径为
的球
的球面上,且
,
,
,则下列结论正确的是( )
![](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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6a21e67e232d5db608299f0bc364ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ffe9de3a135dac9e970edd2bc979b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/224dc2a6139f056e1a219acc648eae6a.png)
A.存在点![]() ![]() ![]() |
B.有且仅有一个点![]() ![]() ![]() ![]() |
C.![]() ![]() |
D.三棱锥![]() ![]() |
您最近一年使用:0次
名校
解题方法
10 . 一个袋子里有大小相同的黑球和白球共10个,其中白球有
个,每次随机摸出1个球,摸出的球再放回.设事件
为“从袋子中摸出4个球,其中恰有两个球是白球”.
(1)当
取
时,事件
发生的概率最大,求
的值;
(2)以(1)中确定的
作为
的值,甲有放回地从袋子中摸球,如果摸到黑球则继续摸球,摸到白球则停止摸球,摸球的次数记为
,求
的数学期望
.
参考:(1)若
,则
;(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b40ba8193a84a4e85e1fc90cc2ce5abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35f7dcce39f3d4dc6b7faf84dc1d0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35f7dcce39f3d4dc6b7faf84dc1d0a1.png)
(2)以(1)中确定的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35f7dcce39f3d4dc6b7faf84dc1d0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf3baba074e8aeb6f3ea117865bbd1b.png)
参考:(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a70cf6757fdba4e87374700462a2883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37796a5b31360b2171ec67a22357eb5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3dbd45a4a475eefcfc9b586bc308f7d.png)
您最近一年使用:0次