2022高三·全国·专题练习
1 . 设曲线
是以
为焦点的抛物线
,曲线
是以直线
与
为渐近线,以
为焦点的双曲线,曲线
与
在第一象限有两个公共点
、
.
(1)求双曲线
的标准方程;
(2)求
的最大值;
(3)是否存在正数
,使得此时
的重心
恰好在双曲线
的渐近线上?若存在,求出
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9feb78365e84d02940b5ff3000a01b4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9de253fa5d39daedf63e36744375d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c5457b9be725eee519bcf0a8bf3d26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd82dde0343bdcd7822f076bf5859e39.png)
(3)是否存在正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eaceb8d6c6927e14d9ac7a557a2b11d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
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2 . 设项数为4的数列{an}满足:ai∈{﹣1,0,1},i∈{1,2,3,4}且对任意1≤k<l≤4,k∈N,l∈N,都有|ak+ak+1+⋯+al|≤1,则这样的数列{an}共有__ 个.
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解题方法
3 . 已知点P和非零实数
,若两条不同的直线
,
均过点P,且斜率之积为
,则称直线
,
是一组“
共轭线对”,如直线
:
,
:
是一组“
共轭线对”,其中O是坐标原点.
(1)已知
,
是一组“
共轭线对”,求
,
的夹角的最小值;
(2)已知点
、点
和点
分别是三条直线PQ,QR,RP上的点(A,B,C与P,Q,R均不重合),且直线PR,PQ是“
共轭线对”,直线QP,QR是“
共轭线对”,直线RP,RQ是“
共轭线对”,求点P的坐标;
(3)已知点
,直线
,
是“
共轭线对”,当
的斜率变化时,求原点O到直线
,
的距离之积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9faeed172ec5b88966b0d1c52748d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9faeed172ec5b88966b0d1c52748d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a7f0bee85495117fd91d534cb0dd87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8cadb861a4a12b5f7046e96f3cdca11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23bc3ddcefcd7b73135aeb5635f5c8f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26b0497e3acdf809152a83665cfe96e1.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74989eae06757ec5e0ffdd4272c23369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6e49afd31cfbaef00aa038020fabf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de97dd16796c379c1e9691e40e788a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5880cfeb2885a0db3785917da2ba79f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910ec9341909c0edd74ee755543c4c35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82cfd620516c5812e213ed4e0534a1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c834005595ea1120e35c55d8f4dff9f.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384f2b0dd380c5d58495ffd20166869f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549e1d6be47f85dff5798858a53a9202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
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2022-10-17更新
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8卷引用:上海市奉贤区致远高级中学2022-2023学年高二上学期12月月考数学试题
上海市奉贤区致远高级中学2022-2023学年高二上学期12月月考数学试题辽宁省大连市大连育明高级中学2022-2023学年高二上学期10月月考数学试题(已下线)第五篇 向量与几何 专题7 共轭直径微点1 共轭直径(一)(已下线)第9课时 课后 点到直线的距离(已下线)高二上学期第一次月考解答题压轴题50题专练-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第一册)江苏省扬州市邗江中学2023-2024学年高二上学期10月学情检测数学试题(已下线)第1章 坐标平面上的直线 (压轴题专练)-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)(已下线)第1章 直线与方程单元检测卷(基础卷)-2023-2024学年高二数学《重难点题型·高分突破》(苏教版2019选择性必修第一册)
名校
4 . 已知
.
(1)当
时,求曲线
在点
处的切线方程;
(2)当
时,研究函数
在区间
上的单调性;
(3)是否存在实数
使得函数
在区间
和
上各恰有一个零点?若存在,请求出实数
的取值范围,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/386aeeaefcda371964efee620e211a2c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf7b339246d52b29603d33c152f44de1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f4eff3125c5e63a994ba1ad5be58e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f047f1c06d194c4537bd3d71c256e350.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1897647acfddc8d58dad1a89ce36354.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f4eff3125c5e63a994ba1ad5be58e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f295c339e34685eafcc53277309685.png)
(3)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f4eff3125c5e63a994ba1ad5be58e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26c446191f3046465455df06cda9b7a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f295c339e34685eafcc53277309685.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
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3卷引用:上海市奉贤区致远高级中学2023届高三下学期3月教学评估数学试题
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5 . 已知函数
,若关于
的方程
,有且仅有三个不同的实数解,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640817f6051a6c98d729d27b7d2df31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a080b29212503adda71bd495a66bcec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2022-08-11更新
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10卷引用:上海市奉贤区东华大学附属奉贤致远中学2024届高三上学期期中数学试题
上海市奉贤区东华大学附属奉贤致远中学2024届高三上学期期中数学试题吉林省吉林市第一中学2021-2022学年高二下学期期末数学试题(已下线)2022年高考天津数学高考真题变式题7-9题(已下线)2022年高考天津数学高考真题变式题13-15题山东省“学情空间”区域教研共同体2022-2023学年高三上学期10月第一次阶段性测试数学试题辽宁省六校2022-2023学年高三上学期10月联合考试数学试题重庆市凤鸣山中学教育集团2023届高三上学期期中数学试题(已下线)高二数学上学期期末模拟试卷02(选择性必修第一册+选择性必修第二册)-【题型分类归纳】2022-2023学年高二数学同步讲与练(人教A版2019选择性必修第二册)河北省邯郸冀南新区育华实验学校2022-2023学年高二下学期第一次学科素养调研数学试题(已下线)数学(天津卷02)-2024年高考押题预测卷
名校
解题方法
6 . 定义:若两个椭圆的离心率相等,则称这两个椭圆相似.如图,椭圆
、
是两个相似的椭圆,椭圆
的长半轴长是4,短半轴长是2,且
的左、右焦点
、
都在椭圆
上.
、
的方程;
(2)在
上是否存在点P满足,线段
的中点在
上,如有请求出P的坐标,否则请说明理由;
(3)如图,若Q是
上异于
、
的任意一点,直线
与
交于A、B两点,直线
与
交于D、E两点,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd486b8796b3454eab219c28ed131683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/068bdc17c4f6a75cd3036806e1eea84a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(3)如图,若Q是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c30a7506331e47342fb1e7d2e12d041.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a16c755ab3fea6ca99b13193a5d7e485.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c861db86143041be78327ad230bb3250.png)
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559次组卷
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7卷引用:上海市奉贤中学2021-2022学年高二下学期期末数学试题
上海市奉贤中学2021-2022学年高二下学期期末数学试题上海市控江中学2021-2022学年高二下学期期中数学试题(已下线)2.2椭圆(作业)(夯实基础+能力提升)-【教材配套课件+作业】2022-2023学年高二数学精品教学课件(沪教版2020选修第一册)(已下线)核心考点04抛物线、曲线与方程(2)(已下线)期中模拟预测卷01(测试范围:选修一前两章)【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)(已下线)高二下期中真题精选(压轴40题专练)-【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)(已下线)上海市高二下学期期末真题必刷04(压轴题)--高二期末考点大串讲(沪教版2020选修)
2021高一下·上海·专题练习
名校
7 . 对于集合
和常数
,定义:
为集合
相对
的“余弦方差”.
(1)若集合
,
,求集合
相对
的“余弦方差”;
(2)若集合
,证明集合
相对于任何常数
的“余弦方差”是一个常数,并求这个常数;
(3)若集合
,
,
,相对于任何常数
的“余弦方差”是一个常数,求
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f54ae4188477aadfe6b7aaacab5f55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4438bae1705c0f26beddf41322c087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a04b47c230bef1c678a384275af5cfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4438bae1705c0f26beddf41322c087.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5063cae47b07f9d87a072c0122dd1fee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35272ddbd63d2485769020d9839445f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4438bae1705c0f26beddf41322c087.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbed16abdf2be6944bebed87c822254.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4438bae1705c0f26beddf41322c087.png)
(3)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c0118c18819bc01cb18084f808cc37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7cbba6f130b84315180391c177d0c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90017bd261a3784dc0dab3c3e6c0ff1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4438bae1705c0f26beddf41322c087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
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2022-04-30更新
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8卷引用:上海市奉贤中学2021-2022学年高一下学期3月月考数学试题
上海市奉贤中学2021-2022学年高一下学期3月月考数学试题(已下线)第6章 三角(章节压轴题解题思路分析)-2020-2021学年高一数学下册期中期末考试高分直通车(沪教版2020必修第二册)北京八中2021-2022学年高一下学期期中数学试题上海市金山中学2021-2022学年高一下学期3月月考数学试题(已下线)10.3 几个三角恒等式(分层练习)-2022-2023学年高一数学同步精品课堂(苏教版2019必修第二册)北京市第八中学2021-2022学年高一下学期期中考试数学试题北京市门头沟区大峪中学2023-2024学年高一下学期期中数学试卷(已下线)专题06 期末解答压轴题-《期末真题分类汇编》(上海专用)
名校
解题方法
8 . 已知
,
.
(1)若
,求
在区间
上的最小值(直接写出结论,结果用
表示);
(2)我们知道:当
时,
.设
,求证:当
时,
恒成立;
(3)若
,
,其中
且
,
是
和
图像的一个公共点,
,求证:
和
的图像必存在异于点A的另一个公共点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c270c7508ec18bfae26af47763aab7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b19651da570980f3ea96244eac374eff.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)我们知道:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d49ec515fb1fdc93ca4dda443326ad5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80fcb77b3bdf39c6c3b6081c8663a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a799d1b47ce37238fda796b1a6a021a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50039d346ff2a21ca8c6f79b29027c08.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1dcfaae797d253d74badcad68bd9980.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04558f55e986c97881d34a436a243f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f940e491269e04ab4680ee10714ba88c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb57bb18755127be041d346444a4743e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7050f42eb40e582b377e690e86615e7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
您最近一年使用:0次
名校
9 . 已知数列
满足:
,
(
表示不超过
的最大整数).设当确定
时得到
可能的值的个数记为
,下列四个命题:①
②若
且
,
③若
,则
④
.正确的命题个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87397e6df8ed820638eea31e403a94b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb17d614c78d034ba6754c454401174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b467b0667aad83b30ce6ef93ed88289.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5219eb7aac96165020932a13e9788e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/287ef1c9ea43021a9c78fd97b221a432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f17c246a867e8bfa037c453cb4c5d512.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/439ebfdb6623313cfe57411825b07f33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8393be93528e9a4f2f266c85f0344fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d20716a0a9e0fa82253d740acd2f939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e36bff57bcfa86432b340e25e51d42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b50ce8f6360d527796308fb45b558e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/409844fc68a46e7375188117a4bbd865.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
名校
10 . 已知集合
(
,
,
)具有性质
:对任意
(
),
与
至少一个属于
.
(1)分别判断集合
,与
是否具有性质
,并说明理由;
(2)
具有性质
,当
时,求集合
;
(3)①求证:
;②求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a3f24673b6e954db3a8b229d8c4564.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b716ca98b7c6adfe97ab44d7efbf7806.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c639c7e5f1e7e7ee5d5ee2f30b155bb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18db8b768e5060b3471415e4b55ac30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059a6c5a965c335b8da05e697da2c7c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13ee542834ccbb57fcc55b1680ca9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)分别判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5b42882dd156f60b1bbcc394155ee88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d9bf9b7e8523d5cdca10de9ae70770e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d020cd453031ae9eede7961ec78f21a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d8e8f821111de8075e5c3dfb22a5d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(3)①求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2faf3937abcb6a59071c17bc6bb10f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2d0c59eb82944a74f43aa27e8af608.png)
您最近一年使用:0次
2022-03-22更新
|
388次组卷
|
4卷引用:上海市奉贤中学2021-2022学年高一上学期10月月考数学试题
上海市奉贤中学2021-2022学年高一上学期10月月考数学试题上海市松江二中、奉贤中学、金山中学三校2022届高三下学期3月联考数学试题(已下线)第01讲 集合的含义与表示(4大考点12种解题方法)(3)(已下线)难关必刷01集合的综合问题(3种题型30题专项训练)-【满分全攻略】(沪教版2020必修第一册)