名校
1 . 如图,在斜三棱柱
中,
为AC的中点,
.
.
(2)若
,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/064a85cbe661188cb3bbcf25d98c30ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e157e940dd443c9660aed01001d670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107930f76e1a7266df474665b3fb256e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63ed25a99a7ef3fff62adfa6b46060d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2fecaad729e54dc1c9cea29c27d362b.png)
您最近一年使用:0次
2024-05-12更新
|
2672次组卷
|
6卷引用:浙江省嘉兴市平湖市当湖高级中学2023-2024学年高一下学期5月月考数学试题
浙江省嘉兴市平湖市当湖高级中学2023-2024学年高一下学期5月月考数学试题陕西省西安市第一中学2024届高三下学期模拟考试数学(文科)试题河北省沧州市泊头市第一中学2023-2024学年高一下学期5月月考数学试题(已下线)专题03 高一下期末考前必刷卷01(基础卷)-期末考点大串讲(人教A版2019必修第二册)陕西省西安市鄠邑区第二中学2024届高三模拟考试文科数学试卷(已下线)专题08 立体几何大题常考题型归类-期末考点大串讲(人教B版2019必修第四册)
名校
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08455c7bffe5aecc542d16d331aa7943.png)
(1)
是
的极值点,
有两个零点,求
的取值范围;
(2)令
,讨论
的单调性;
(3)当
时,设
和
为两个不相等的正数,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08455c7bffe5aecc542d16d331aa7943.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/516ffb41e4b6f3726a1990d86c2e7ba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91ab19ce42041af758d6921c439e4fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.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/0a9ba50ede8ef97b843accf839fef5c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b4844d12d7b0a4c6bcdc3e3ab5709fe.png)
您最近一年使用:0次
名校
解题方法
3 . 甲箱的产品中有5个正品和3个次品,乙箱的产品有4个正品和3个次品.
(1)从甲箱中任取2个产品,求这2个产品都是次品的概率;
(2)如果依次不放回地从乙箱中抽取2个产品,每次取1个,已知第二个是次品的条件下,求第一个是正品的概率;
(3)若先从甲箱中任取2个产品放入乙箱中,再从乙箱中任取一个产品,求取出这个产品是正品的概率.
(1)从甲箱中任取2个产品,求这2个产品都是次品的概率;
(2)如果依次不放回地从乙箱中抽取2个产品,每次取1个,已知第二个是次品的条件下,求第一个是正品的概率;
(3)若先从甲箱中任取2个产品放入乙箱中,再从乙箱中任取一个产品,求取出这个产品是正品的概率.
您最近一年使用:0次
名校
解题方法
4 . 为落实“坚持五育并举,全面发展素质教育,强化体育锻炼”的精神,某高中学校鼓励学生自发组织各项体育比赛活动.甲、乙两名同学利用课余时间进行乒乓球比赛.规定:每局比赛中获胜方记1分,失败方记0分,没有平局.首先获得5分者获胜,比赛结束.假设每局比赛甲获胜的概率都是
.
(1)求比赛结束时恰好打了6局的概率;
(2)若甲以
的比分领先,记X表示到结束比赛时还需要比赛的局数,求X的分布列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
(1)求比赛结束时恰好打了6局的概率;
(2)若甲以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b55eb31da7710b371b0fa76f6468d.png)
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5 . 在如图所示的几何体中,四边形
为平行四边形,
平面![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62c231d968cfce1e46f5b9c14836592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
,
.
平面
;
(2)若
,求平面
与平面
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62c231d968cfce1e46f5b9c14836592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c118858379800688c993a8b61270b356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99abeecaf21825d9f1d6f8366699f50a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/342d452a7b850cd3a15b23619ad39bd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ca58b14f9bbdbc3204f6f330525943.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a4613db540c9cb6a9d7e963bf89c2a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9111c8e64fc183a777dbe0e82c9202cd.png)
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解题方法
6 . 在
中,内角
所对的边分别是
,已知
.
(1)求
的值;
(2)若
为锐角三角形,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad0652b09593b08a880918fecfd21e8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32f2d4d1d2c16c54b2caef17840bfcb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6377e7db05e7e2bba3651be7e743e96b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dcfa3e340b3976832d450dd4ae7e7a7.png)
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解题方法
7 . 设实数
满足
.
(1)求
;
(2)求
;
(3)求展开式中含
项的系数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4673a3ec164bfaf69ee8e8d2fc6b6443.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35f7dcce39f3d4dc6b7faf84dc1d0a1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d4d79e1c6791045b1c132e5a96490c5.png)
(3)求展开式中含
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2af9764aa29ce1378f9c6f6c3ceea928.png)
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8 . 已知集合
,定义:当
时,把集合
中所有的数从小到大排列成数列
,数列
的前
项和为
.例如:
时,
,
.
(1)写出
,并求
;
(2)判断88是否为数列
中的项.若是,求出是第几项;若不是,请说明理由;
(3)若2024是数列
中的某一项
,求
及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc6c83969f0c67473049709952b50e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d47710bdf547780bc9c29c42423cce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b33a624f32310f1ef43686ea593ae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b33a624f32310f1ef43686ea593ae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8bd390fa43014ff48549a6ca941d38c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbeede118c407a800b05757b9a1393e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2046390ed7657e860458b026a4ced115.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ac0dba37b8eb22670b24c350af0b54.png)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5ae09a97dd40d6b317a448664bf3816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5f4584826926dbc15fae9fb75d36ec.png)
(2)判断88是否为数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f59038077a6db85e9b790b14eecf717a.png)
(3)若2024是数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b33a624f32310f1ef43686ea593ae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1180a64221e78248cb691ecc21ec18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64e05ea594b5b86bcbbad940b46000f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e9c79f3f90e6ed44e479b2e4ff16f05.png)
您最近一年使用:0次
2024-04-17更新
|
1437次组卷
|
5卷引用:2024届浙江省嘉兴市二模数学试题
2024届浙江省嘉兴市二模数学试题(已下线)第四套 艺体生新高考全真模拟 (二模重组卷)(已下线)压轴题08计数原理、二项式定理、概率统计压轴题6题型汇总(已下线)压轴题01集合新定义、函数与导数13题型汇总-2天津市南开中学2024届高三下学期模拟检测数学试题
解题方法
9 . 已知双曲线
的虚轴长为4,渐近线方程为
.
(1)求双曲线
的标准方程;
(2)过右焦点
的直线
与双曲线
的左、右两支分别交于点
,点
是线段
的中点,过点
且与
垂直的直线
交直线
于点
,点
满足
,求四边形
面积的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10273b05ad8210d8db07639c4d149fd.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过右焦点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dea1bd3d0dd84b8b6f6ff634c5600c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](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/00859f623bed2d2f561765aadc6d34a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7571e2f20e482a852a5d4639480f6a5.png)
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解题方法
10 . 春季流感对广大民众的健康生活带来一定的影响,为了有效预防流感,很多民众注射了流感疫苗.某市防疫部门从辖区居民中随机抽取了1000人进行调查,发现其中注射疫苗的800人中有220人感染流感,另外没注射疫苗的200人中有80人感染流感.医学研究表明,流感的检测结果是有错检的可能,已知患有流感的人其检测结果有
呈阳性(感染),而没有患流感的人其检测结果有
呈阴性(未感染).
(1)估计该市流感感染率是多少?
(2)根据所给数据,判断是否有
的把握认为注射流感疫苗与预防流感有关;
(3)已知某人的流感检测结果呈阳性,求此人真的患有流感的概率.(精确到0.001)
附:
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90198de4171921876c6a76f880377f46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a363cc53497fdfac77b43f656424f973.png)
(1)估计该市流感感染率是多少?
(2)根据所给数据,判断是否有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc3e36a8ddec055b2164ae365daf1326.png)
(3)已知某人的流感检测结果呈阳性,求此人真的患有流感的概率.(精确到0.001)
附:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f8ec200973736ac8bcd9aa633855d93.png)
![]() | 0.1 | 0.05 | 0.01 | 0.005 | 0.001 |
![]() | 2.706 | 3.841 | 6.635 | 7.879 | 10.828 |
您最近一年使用:0次