1 . 如图,第
个图形是由棱长为
的正方体挖去棱长为
的正方体得到的,记其体积为
.
(1)求证:
;
(2)求和:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0876215b2fd463d151523cd3c6b447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/11/dfa34238-d23c-44bd-ac8d-bac5dc3a8204.png?resizew=392)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10c7350ce2019155e06ec6e0da3fc3a2.png)
(2)求和:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7000b10981094649be0a2c30907e4099.png)
您最近一年使用:0次
2 . 如图,在平面直角坐标系中,
的边
在
轴上,
轴,点
的坐标为
,
,将
向下方平移,得到
,且点
的对应点
落在反比例函数
的图象上,点
的对应点
落在
轴上,连接
,
.
(1)求证:四边形
为平行四边形;
(2)求反比例函数
的表达式;
(3)求
平移的距离及线段
扫过的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cbea3f964b81d5077a4db9c4de1fa00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ccfd5d01a4ca0cdb90cb9cdd3ad30d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8dccfaf49b0f8e0fd927f30a50cdfd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/28/d186834c-42ab-417a-a395-e5bdaaf5f6b9.png?resizew=166)
(1)求证:四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0673b104672ac58d8a0e675f045df325.png)
(2)求反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412de93a9a3a2dfbb727b793453c4196.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
您最近一年使用:0次
名校
解题方法
3 . 给定整数
,由
元实数集合
定义其相伴数集
,如果
,则称集合S为一个
元规范数集,并定义S的范数
为其中所有元素绝对值之和.
(1)判断
、
哪个是规范数集,并说明理由;
(2)任取一个
元规范数集S,记
、
分别为其中最小数与最大数,求证:
;
(3)当
遍历所有2023元规范数集时,求范数
的最小值.
注:
、
分别表示数集
中的最小数与最大数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3825aebd95112da4ea868624c6a8d5e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f292ceb39541a09e4e0895236888b758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1caf54f3f842ff7aef9ad1383a8631f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f786ac371d6a08506bffda41dcac71.png)
(2)任取一个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a74839dfa76d4637641dcb41270e0618.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83dfa7b5f718ed24cde77b169b3d76f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
注:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69f5e363bbded380a6c6e5d51405e5fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3ba68338f7e2594df13b30ed67ecfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
您最近一年使用:0次
2023-02-24更新
|
4318次组卷
|
12卷引用:江西省南昌市江西师范大学附属中学2024届高三下学期开学考(数学)试卷
江西省南昌市江西师范大学附属中学2024届高三下学期开学考(数学)试卷北京市清华大学附属中学望京学校2022-2023学年高一下学期2月统练(开学考试)数学试题(已下线)第二篇 函数与导数专题5 切比雪夫、帕德逼近 微点3 切比雪夫函数与切比雪夫不等式(已下线)2024年1月普通高等学校招生全国统一考试适应性测试(九省联考)数学试题变式题16-19安徽省合肥一六八中学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(一)(九省联考题型)(已下线)黄金卷03(2024新题型)(已下线)信息必刷卷05(已下线)信息必刷卷04(江苏专用,2024新题型)河南省信阳市新县高级中学2024届高三下学期3月适应性考试数学试题(已下线)数学(九省新高考新结构卷01)(已下线)压轴题01集合新定义、函数与导数13题型汇总-2
4 . 已知正方形
,
,
绕点
旋转.
(1)模型建立
如图,当
的一边与
相交于点
,另一边与
的延长线交于点
时,请直接写出
与
的数量关系.
(2)类比应用
如图,当
的一边
旋转到正方形
的外部,且点
,
,
在同一条直线上时,
.猜想线段
,
,
之间的数量关系,并证明你的猜想.
(3)拓展延伸
如图,当
的一边
旋转到正方形
的内部,且点
,
,
在同一条直线上时,若
,
,
与
交于点
.已知
,
.
①求
的长;
②直接写出
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cec68a1111227d3b2aa12b291dc8216.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e31edc5b71c488ca9942d70d9298f01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)模型建立
如图,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e31edc5b71c488ca9942d70d9298f01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/29/506649af-2878-4717-81b7-65cf6a6a39ba.png?resizew=473)
(2)类比应用
如图,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e31edc5b71c488ca9942d70d9298f01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8c79e38a2c0a29c602da3ba62ee6c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
(3)拓展延伸
如图,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e31edc5b71c488ca9942d70d9298f01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/1a8c79e38a2c0a29c602da3ba62ee6c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef91e94afb00f610af962cd1e357f1d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377b5f7197e5bd1afeea4d931307956a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338c6c83ab4abc895ac36ab888a55be6.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
②直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/324e464fecd30ea2eef67e934be0f288.png)
您最近一年使用:0次
5 . 已知抛物线
与双曲线
相交于两点
是
的右焦点,直线
分别交
于
(不同于
点),直线
分别交
轴于
两点.
(1)设
,求证:
是定值;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b519a71ba66154cd5c38a06977d70e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc6ea0beb6741bf242f67a6eedf9baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016e82617e4586c46e55b27cd604db1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e9feabc99f62ee569b460e61526e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2013303974d530fce9a9930938f4c2b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28199a0d8596dd0ad472bd807346c81d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a85af6eaff9a4e3e9af4e9c1f4f7b996.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a15732502fe6599bcfe364f0d6d841b.png)
您最近一年使用:0次
2023-05-06更新
|
1947次组卷
|
4卷引用:江西省南昌市新建区第二中学2024届高三上学期8月开学学业水平检测数学试题
名校
解题方法
6 . 已知曲线E上任意一点Q到定点
的距离与Q到定直线
的距离之比为
.
(1)求曲线E的轨迹方程;
(2)斜率为
的直线l交曲线E于B,C两点,线段BC的中点为M,点M在x轴下方,直线OM交曲线E于点N,交直线
于点D,且满足
(O为原点).求证:直线l过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e3e5b62c9901812aa77b270303b294.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d2abbd3f7e3b6cc305e0ca5451a2ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df8d9a45d9eb3e94f34dd5e00f186209.png)
(1)求曲线E的轨迹方程;
(2)斜率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b359dee782cb5def3f156e050a3d9e41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef00713e73b8357cc7900144f5505bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89cf899ab018043a23f040e4acbe6233.png)
您最近一年使用:0次
2023-03-20更新
|
624次组卷
|
2卷引用:江西省南昌市第二中学2024届高三上学期开学考试数学试题
7 . 天文学家、数学家梅文鼎,为清代“历算第一名家”和“开山之祖”,在其著作《平三角举要》中给出了利用三角形的外接圆证明正弦定理的方法.如图所示,在梅文鼎证明正弦定理时的构图中,
为锐角三角形
外接圆的圆心.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07d94fc50eee6898323b559e33c8a0d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ff71012ac1028f8ec41897d4cb488d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/6/566f17bc-0bad-42ba-be7e-8c0213aef990.png?resizew=180)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-06-05更新
|
763次组卷
|
7卷引用:江西省新余市第一中学2023-2024学年高二上学期开学考试数学试题
江西省新余市第一中学2023-2024学年高二上学期开学考试数学试题江西省丰城拖船中学2022-2023学年高一下学期6月期末数学试题江西省峡江中学2022-2023学年高一下学期期末教学质量检测数学试题(甲卷)C9(镇海中学、衡水中学、历城二中、南京外国语、复旦附中、福州一中、武昌实验、湖南师大附中、华南师大附中)2023届新高考模拟数学试题(已下线)模块二 专题2《向量的数量积与三角恒等变换》单元检测篇 B提升卷(人教B)河南省洛阳市部分学校2023-2024学年高三上学期三调考试数学试题(已下线)模块四 专题8 新情境专练 拔高 期末终极研习室(2023-2024学年第一学期)高一人教A版
8 . 在如图所示的圆锥中,已知
为圆锥的顶点,
为底面的圆心,其母线长为6,边长为
的等边
内接于圆锥底面,
且
.
(1)证明:平面
平面
;
(2)若
为
中点,射线
与底面圆周交于点
,当二面角
的余弦值为
时,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adbd3e8cf8325999cde03adf845d3dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e696a97a702b1810f094d145b7400c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c1778e7c419cb37224a753264666ea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/3/9a270499-8de9-43ef-8f52-a99d4e2f37c7.png?resizew=163)
(1)证明:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed0ad6e27ea2d5d028f0f76043ccb1f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c93d29d7b50695dad16321e0affb39.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca42e14b45b83f0cd1358c5a05b5e191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d778b5ebf252a1d30400c8b6844483f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
您最近一年使用:0次
2023-05-31更新
|
761次组卷
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3卷引用:江西省丰城中学2023-2024学年高二创新班上学期开学考试数学试题
江西省丰城中学2023-2024学年高二创新班上学期开学考试数学试题苏州大学2023届高考考前指导卷数学试题(已下线)第10讲 拓展四:空间中距离问题(等体积法与向量法,4类热点题型讲练)-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第一册)
名校
解题方法
9 . 已知函数
,
,若对任意的x,y都有
.
(1)求
的解析式;
(2)设
,
(ⅰ)判断并证明
的奇偶性;
(ⅱ)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17afd02a58c3d3c25ac4f8cab171e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac829d3069cf983b89b67c73544c8baf.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c15203cc22f37937619bc22b880f407.png)
(ⅰ)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
(ⅱ)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c954734b0cb6212c0e185cd910bb7338.png)
您最近一年使用:0次
2022-12-17更新
|
340次组卷
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2卷引用:江西省宜春市丰城第九中学2023届高二下学期(重点28、29班)开学质量检测数学试题
名校
10 . 对于给定的正整数
和实数
,若数列
满足如下两个性质:①
;②对
,
,则称数列
具有性质
.
(1)若数列
具有性质
,求数列
的前
项和;
(2)对于给定的正奇数
,若数列
同时具有性质
和
,求数列
的通项公式;
(3)若数列
具有性质
,求证:存在自然数
,对任意的正整数
,不等式
均成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47831e50ef2d068c6c5874304fd6404c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cac657ea5bbf4b237a30e4074c76cc81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6314ea082d345042a5f60044b9da055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dfd181a4137ab8a71da7f9ff815f063.png)
(1)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474e73439b6e497593216e5625610b2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
(2)对于给定的正奇数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/197650aa3d6df43e074e656285923e6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde821d2523d1cb8928dea513cbf2bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(3)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dfd181a4137ab8a71da7f9ff815f063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee3a0d76c040de0117ed775630b99b10.png)
您最近一年使用:0次
2022-01-12更新
|
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9卷引用:江西省新余市第一中学2021-2022学高二年级下学期开学考试数学(理)试题
江西省新余市第一中学2021-2022学高二年级下学期开学考试数学(理)试题北京市东直门中学2024届高三上学期开学考试数学试题辽宁省辽东南协作体2023-2024学年高三下学期开学考试数学试题北京市东城区2022届高三上学期期末统一检测数学试题(已下线)高二数学下学期期末精选50题(压轴版)-2021-2022学年高二数学考试满分全攻略(人教A版2019选修第二册+第三册)北京市怀柔区第一中学2022-2023学年高二下学期期中考试数学试卷上海市复旦大学附属中学2023-2024学年高二上学期阶段性学业水平检测2(暨拓展考试6)数学试题北京市东城区第一六六中学2023-2024学年高二上学期期末模拟数学试题北京市北京师范大学附属实验中学2023-2024学年高二下学期期中考试数学试卷