1 . 已知数集
.如果对任意的
,
与
两数中至少有一个属于A,则称数集A具有性质P.
(1)分别判断数集
,
是否具有性质
,并说明理由;
(2)设数集
具有性质P.若
,证明:对任意
都有
是
的因数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349165211292b1210bf4bb41c4635b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c9db263810d4412795e3c3f8e78cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f52783e7a39f438adf08ef7d05d8c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf9fc9e8c9940547678ff7934363f52.png)
(1)分别判断数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7597d02a12754d06259eaca5ab833107.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e05cf27f43dcf989834056b468bda50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)设数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349165211292b1210bf4bb41c4635b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2bd99a74d8bdd2fd3931a8b8cc3172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16d8a10725d196ddf59855110cebd7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a272adba0f1120109824440f0e252c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
您最近一年使用:0次
名校
2 . 已知函数
.
(1)求函数
的单调区间;
(2)若关于
的不等式
在
上恒成立.求
的取值范围;
(3)若实数b满足
且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fdaf30903cd23e88bba402ebf7a2c07.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0bfd570f95f988c8a216378a23ce90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27e0400d730672ae2110ff48786dd1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若实数b满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0abc8a9262b5979278ea32021fd4abb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731bdc8d2686a05f12a2ba8a7e3b01be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e68dab40400cf22624358a5c3ac821d.png)
您最近一年使用:0次
2021-09-16更新
|
1963次组卷
|
7卷引用:北京市中国人民大学附属中学朝阳学校2022届高三10月阶段检测数学试题
北京市中国人民大学附属中学朝阳学校2022届高三10月阶段检测数学试题(已下线)浙江省温州市乐清市知临中学2021-2022学年高三上学期教学基础测试数学试题浙江省嘉兴市2021-2022学年高三上学期9月基础测试数学试题(已下线)规范答题---导数(已下线)专题15 导数及其应用-备战2022年高考数学(文)母题题源解密(全国乙卷)(已下线)第13讲 双变量问题-2022年新高考数学二轮专题突破精练浙江省舟山二中(田家炳中学)2022届高三下学期开学考试数学试题
3 . 已知集合
.对于
,给出如下定义:①
;②
;③A与B之间的距离为
.说明:
的充要条件是
.
(1)当
时,设
,求
;
(2)若
,且存在
,使得
,求证:
;
(3)记
.若
,且
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/111835c67a7c6b32fc7bd8ef8a152bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8431fd88625ed162a447403e625ac5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8129bcc7e533e173465bc3ab1b6cbbd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e533a1b7a08bbdc1b7372d9fc7fe833.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ab4a9bfa50054c808dd8190305d0abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc4538d0ebf49ab598218d814358b06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e1c6fbf72f69e70f9d3fe3c8fa39fc1.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45cf86650443d1b86c79b1e3edc7e5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a045741faf60f299578909fb78728c52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4a2681390214200443ae07c01a4abe.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81345ca73b711411e665820b5672913d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be362dec96173f246ff747264007817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a47d9b859a3ca077f7fc1a4cdc5b5d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3153bbcedc215adf208c82b65c8e6eff.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75cc06fcc59fdf32965d13c99cd8e6f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f32cb9e605e4385a5184a440597d050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d760fd25e68fde5a9b0a365601086448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4a2681390214200443ae07c01a4abe.png)
您最近一年使用:0次
2022-05-14更新
|
931次组卷
|
8卷引用:北京市第二中学朝阳学校2023-2024学年高一下学期第一次阶段考试(3月)数学试卷
北京市第二中学朝阳学校2023-2024学年高一下学期第一次阶段考试(3月)数学试卷北京市第八十中学2023-2024学年高一下学期3月阶段测试数学试题北京市第五十五中学2018-2019学年高一下学期期中数学试题北京市第四中学2021-2022学年高一下期中数学试题北京市昌平区第二中学2022-2023学年高二上学期期中考试数学试题北京市大峪中学2022-2023学年高一下学期期中考试数学试题(已下线)9.3 向量基本定理及坐标表示(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)北京市京郊绿色联盟四校联考2023-2024学年高一下学期期中考试数学试卷
名校
解题方法
4 . 若对任意的
,均有
成立,则称函数
为
和
在
上的“中间函数”.已知函数
,且
是
和
在区间
上的“中间函数”,则实数m的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70128385b9ab66ac44614af35a0dcdce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da77abdeae578cd18b7acdc031c9d38f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd592d587f0c09c1c40ab96da08c81dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9210e75c35fb455d0446eb7ddba7d79c.png)
您最近一年使用:0次
2022-05-05更新
|
474次组卷
|
8卷引用:2020届北京市陈经纶学校高三上学期数学10月份月考试卷
名校
5 . 设函数
定义域为D,若函数
满足:对任意
,存在
,使得
成立,则称函数
满足性质
.下列函数不满足性质
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13ef7ec337c1ba797aef74e449caabdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b079af02a00f9f20826ef653f217c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31108f6416e25db4c74fb48df07fce00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-11-07更新
|
998次组卷
|
7卷引用:北京市朝阳区东北师范大学附属中学朝阳学校2022-2023学年高二下学期第一次质量监测与反馈数学试题
名校
6 . 在平面直角坐标系中,
为坐标原点.对任意的点
,定义
.任取点
,
,记
,
,若此时
成立,则称点
,
相关.
(1)分别判断下面各组中两点是否相关,并说明理由;
①
,
;②
,
.
(2)给定
,
,点集
.
(
)求集合
中与点
相关的点的个数;
(
)若
,且对于任意的
,
,点
,
相关,求
中元素个数的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26b5a1b40e3d8bf7958a3953728a6736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/333ad25971f3ca6ce7856b61d835c2bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493b606e0c646850a043f6c2a07c7164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df2cce14d513cdbea09959518c963506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ee340ba2cddd5c2fe52479c23f38551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e721f96af232871062fcdb11d33292fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)分别判断下面各组中两点是否相关,并说明理由;
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4212e0f2da912518e8b02a741cc91ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a475d30f8a83feed0ed3c238bb24580.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a381feef25466f73c1a3ef085a74d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23472ed238f36798fd92bdba55b81b3a.png)
(2)给定
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2b7233381e8819d6f4f6f0e74ce748f.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e1862efa4931cbf76743033ad6f1e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26e951d6d2369e8da79a793a93a66a4.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3661316205a08b035810dcf603480ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d05f3a6e0d625cf73bb656dd85f666d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faee19cda99ba8b7e05910488f7e7ced.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/cf231f8f86fb922df4ca0c87f044cec3.png)
您最近一年使用:0次
2020-06-15更新
|
918次组卷
|
6卷引用:北京市中国人民大学附属中学朝阳学校2022届高三10月阶段检测数学试题
北京市中国人民大学附属中学朝阳学校2022届高三10月阶段检测数学试题北京市海淀区教师进修学校附属实验学校2022-2023学年高二上学期12月月考数学练习试题北京市海淀区2020届高三年级第二学期期末练习(二模)数学试题(已下线)专题04 集合中的压轴题(二)-【尖子生专用】2021-2022学年高一数学考点培优训练(人教A版2019必修第一册)北京市第三十五中学2021-2022学年高二下学期期中考试数学试题北京市第八中学2022-2023学年高二上学期期末练习数学试题
名校
解题方法
7 . 将边长为1的正方形
沿对角线
翻折,使得二面角
的平面角的大小为
,若点
,
分别是线段
和
上的动点,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1854ba6cc92481d7a616bd2788a47e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd865b723e2abfa23f4868aaab52f8b7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-19更新
|
1422次组卷
|
7卷引用:北京朝阳陈经纶中学2021-2022学年高二10月月考数学试题
名校
8 . 已知椭圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5bbb709522dba9425a6b45ee671298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dae6629e0dbf18af625cb804874afb9.png)
的离心率为
.
(Ⅰ)求椭圆
的方程;
(Ⅱ)设直线
过点
且与椭圆
相交于
两点.过点
作直线
的垂线,垂足为
.证明直线
过
轴上的定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5bbb709522dba9425a6b45ee671298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dae6629e0dbf18af625cb804874afb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bd3e48600c511ec035fbea35cb34a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1174142f3bba761585b6bc2653009b36.png)
(Ⅰ)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(Ⅱ)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c9dcfd9f4c5298035870cb88a34169.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2019-05-27更新
|
1587次组卷
|
8卷引用:北京市朝阳区人大附中朝阳分校2022届高三12月月考数学试题
北京市朝阳区人大附中朝阳分校2022届高三12月月考数学试题【区级联考】北京市朝阳区2019届高三第二次(5月)综合练习(二模)数学(理)试题2020届湖北省部分重点中学高三第二次联考数学试卷理科试题北京市朝阳区2023届高三一模数学试题查漏补缺练习 (2)【区级联考】北京市朝阳区2019届高三第二次(5月)综合练习(二模)数学(文)试题(已下线)专题07 解析几何中的证明问题(第五篇)-备战2020年高考数学大题精做之解答题题型全覆盖北京市第十三中学2022届高三上学期期中考试数学试题(已下线)专题9-6 圆锥曲线大题:非韦达定理形式归类
名校
9 . 已知函数
(
).
(I)若
,求曲线
在点
处的切线方程;
(II)若
在
上无极值点,求
的值;
(III)当
时,讨论函数
的零点个数,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c70b55a85e97c3fbc149434ad8bf6e80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
(I)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(II)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(III)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff133c17652425c22f0b367e002797df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2018-11-15更新
|
1617次组卷
|
8卷引用:北京市中国人民大学附属中学朝阳学校2022届高三10月阶段检测数学试题
北京市中国人民大学附属中学朝阳学校2022届高三10月阶段检测数学试题北京市朝阳区2019届高三上学期期中考试数学文试题广西南宁市第二中学2021届高三上学期数学文科10月份考试试题广东省佛山市南海区南海罗村高级中学2021-2022学年高二下学期第一次大测数学试题江苏省淮安市盱眙县马坝高级中学2019-2020学年高三上学期期中数学(理)试题(已下线)练习12+导数及其应用(2)-2020-2021学年【补习教材·寒假作业】高二数学(文)(北师大版)(已下线)练习12+导数及其应用(2)-2020-2021学年【补习教材·寒假作业】高二数学(理)(北师大版)(已下线)5.3.3 函数的最值
10 . 对于数列
,定义“
变换”:
将数列
变换成数列
,其中
,且
,这种“
变换”记作
.继续对数列
进行“
变换”,得到数列
,依此类推,当得到的数列各项均为
时变换结束.
(1)试问
和
经过不断的“
变换”能否结束?若能,请依次写出经过“
变换”得到的各数列;若不能,说明理由;
(2)求
经过有限次“
变换”后能够结束的充要条件;
(3)证明:
一定能经过有限次“
变换”后结束.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e51c9495c65354ec0448d829f8e72e54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d21fa50a83b9b61b0949c2dc00bb4fd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ddd6d92bfa4fd435b96a7e9f3eac30b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f8df110fbf82cbfdce8c1b98a5f3f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3450d41273d61ef5caac77af552e75a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f5c583c98a1fd516c6ceaa60b55dec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48691f8572e79dc87850bea05b0b67a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
(1)试问
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c73822d3bbeffb1c4f0b336d19129922.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73e673d337cb7dcb73efe8f4ff6104a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960ba5162d3681cc279c3f2f786ed94b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(3)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232a4957e93a83aa5f3dd7215b9be594.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
您最近一年使用:0次
2016-12-01更新
|
1559次组卷
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7卷引用:北京朝阳区六校联考2024届高三12月阶段性诊断数学试题
北京朝阳区六校联考2024届高三12月阶段性诊断数学试题(已下线)2012届北京市西城区高三4月第一次模拟考试理科数学(已下线)2012届北京市西城区高三4月第一次模拟考试文科数学北京市第十三中学2020届高三下学期开学测试数学试题(已下线)专题06 拿高分题目强化卷(第三篇)-备战2021年新高考数学分层强化训练(北京专版)(已下线)卷15-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)北京市第二中学2023届高三校模数学试题