名校
解题方法
1 . 已知函数
.
(1)当
,
时,求曲线
在点
处的切线方程;
(2)当
时,
既存在极大值,又存在极小值,求
的取值范围;
(3)当
,
时,
,
分别为
的极大值点和极小值点,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4feb969f010e739163db2622743b2380.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf9befc3b336d83b83bcfcbc19c0752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f386803debe019dfca91cb18a09c1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-11-24更新
|
594次组卷
|
4卷引用:上海市闵行区七宝中学2024届高三上学期期末数学试题
上海市闵行区七宝中学2024届高三上学期期末数学试题江西省部分地区2023-2024学年高三上学期11月质量检测数学试题河北省部分高中2024届高三上学期11月联考数学试题(已下线)每日一题 第27题 导数促单调性 极值最值齐飞 (高三)
2 . 已知空间向量列
,如果对于任意的正整数
,均有
,则称此空间向量列
为“等差向量列”,
称为“公差向量”;空间向量列
,如果
且对于任意的正整数
,均有
,
,则称此空间向量列
为“等比向量列”,常数
称为“公比”.
(1)若
是“等比向量列”,
为单位向量,求
(用
表示);
(2)若
是“等差向量列”,“公差向量”
,
,
;
是“等比向量列”,“公比”
,
,
.求
.
(3)若
是“等差向量列”,
,记
,
且
,等式
对于
和2均成立,且
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4f79c1b52b08b72cf398a8e62e5fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1625356f589bccd60dabbd6f3dfad5d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4f79c1b52b08b72cf398a8e62e5fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/337ab4dc61186ca58bb0605cb6d02df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579cbe6b08d6d7f4421ff8a78a6e2c16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da12988ddfd0d6226744004d7437aecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94cff7e7655e703528f2b1346420d83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a3ac83c571110d41a396d12d8eea1c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5faa496b58c0a03ea741e2d8b2f821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5faa496b58c0a03ea741e2d8b2f821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b152d9afeb54bae45a111b5ffa34cda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad3c66f190f2758eef96ad39f64e88ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4f79c1b52b08b72cf398a8e62e5fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727582a95b94565368249c38599f6705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd701bb4b32bdffa38d8ad232f63fc49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf8f9249000f1bd456c451455add663.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5faa496b58c0a03ea741e2d8b2f821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d9b6c86435e0ceff94d8ad1cd03737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b01c2083c7a345df61859f1c953305.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e6423b222ad6987817ac8d2f8185760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a5c8d7c03130b5630121835b29ce29.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4f79c1b52b08b72cf398a8e62e5fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd701bb4b32bdffa38d8ad232f63fc49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c62e08b73465d312e406836eb58c8a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5dd1562138ab60802c33a17a8d7867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d191d6de821fbb06a51b5a20112db6de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c549a4c7303ca973cd890eb38a071a79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/239ea0e903fbb4c8ce04133b9969578c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e8ae422c68cbaf553dd1afecd4723eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
3 . 定义在
上的函数
同时满足以下三个条件:①
;②对任意
,
成立;③当
,
,
时,总有
成立.有下列两个命题:
命题①:函数
在定义域内是增函数;
命题②:对任意
,都有
成立.
则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12aae852c3129efc16934aefc54201f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24cd2fe62ffe3caa1c6f7976851c9dc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2f51cd760aeff9365b51e9a85b41e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f6988640a0b9bc4f9637132e6ca470.png)
命题①:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
命题②:对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d3c756a52c9185ae6d02d9b9312f29.png)
则下列说法正确的是( )
A.①真②真 | B.①真②假 |
C.①假②真 | D.①假②假 |
您最近一年使用:0次
4 . 正多面体又称为柏拉图立体,是指一个多面体的所有面都是全等的正三角形或正多边形,每个顶点聚集的棱的条数都相等,这样的多面体就叫做正多面体.可以验证一共只有五种多面体.令
(
均为正整数),我们发现有时候某正多面体的所有顶点都可以和另一个正多面体的一些顶点重合,例如正
面体的所有顶点可以与正
面体的某些顶点重合,正
面体的所有顶点可以与正
面体的所有顶点重合,等等.
(1)当正
面体的所有顶点可以与正
面体的某些顶点重合时,求正
面体的棱与正
面体的面所成线面角的最大值;
(2)当正
面体在棱长为
的正
面体内,且正
面体的所有顶点均为正
面体各面的中心时,求正
面体某一面所在平面截正
面体所得截面面积;
(3)已知正
面体的每个面均为正五边形,正
面体的每个面均为正三角形.考生可在以下2问中选做1问.
(第一问答对得2分,第二问满分8分,两题均作答,以第一问结果给分)
第一问:求棱长为
的正
面体的表面积;
第二问:求棱长为
的正
面体的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/785869573d25ad8fe2cffd37dfcab4fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8fa6d22b58fbd61c43ee524cb30394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
(1)当正
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)当正
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(3)已知正
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
(第一问答对得2分,第二问满分8分,两题均作答,以第一问结果给分)
第一问:求棱长为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
第二问:求棱长为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
您最近一年使用:0次
2023-11-10更新
|
560次组卷
|
3卷引用:上海师范大学附属中学闵行分校2023-2024学年高二上学期期中数学试题
上海师范大学附属中学闵行分校2023-2024学年高二上学期期中数学试题重庆市乌江新高考协作体2024届高三上学期高考第一次联合调研抽测数学试题(已下线)专题22 新高考新题型第19题新定义压轴解答题归纳(9大核心考点)(讲义)
名校
5 . 已知
,
.
(1)求函数
的单调区间;
(2)①容易证明
对任意的
都成立,若点
的坐标为
,
、
为函数
图像上横坐标均大于1的不同两点,试证明:
;
②数列
满足
,
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8b8645a4cd5e41664b349bc1d2c4ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a20457d180264f78d611dc7893d735.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)①容易证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be1d8c6384d7fabddb693b2b7fcdf4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c832f2474efe89961ef41e884da7660c.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/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f662ae83689b19b2a4a9b37a3a9b70.png)
②数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4b74ed1cf474f645df5ef7100c0d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cfb19f0c37a72b33083ae9319f11a74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3360833401d932ae800aefe4ae8f24.png)
您最近一年使用:0次
2023-08-03更新
|
565次组卷
|
4卷引用:上海市七宝中学2022-2023学年高二下学期期中数学试题
名校
解题方法
6 . 已知关于的
函数
,
与
在区间上恒有
,则称
满足
性质.
(1)若
,
,
,
,判断
是否满足
性质,并说明理由;
(2)若
,
,且
,求
的值并说明理由;
(3)若
,
,
,
,试证:
是
满足
性质的必要条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212983432fdb9bb12719fc9be4b410d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8ea55046932a0d89fe49398fb72abb.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e355deaa8001aa142ead41e794e92ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff9dfd083bbfe31bff27c7b8908985c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e00f7dcf1f2fee358dbab591b4a7197e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92aa8ff612fad750c2a0fd6b67e034e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8ea55046932a0d89fe49398fb72abb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6838d84b68c6f0d3b93b196d9b08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc321cc4636ec3895b3462115af44ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b90551ed750a9e91f39d9b5079d9fef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6838d84b68c6f0d3b93b196d9b08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642f2deb22e5b3bb1a7de07fc6067699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3d02d205a7ae8eb618ad0e9dd1139d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4d0a51632e4821be8823927b56ff038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480db4ea21e9f26ba5e527716477d0c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8ea55046932a0d89fe49398fb72abb.png)
您最近一年使用:0次
2023-05-26更新
|
789次组卷
|
2卷引用:上海市七宝中学2023届高三5月第二次模拟数学试题
名校
7 . 对于一个有穷正整数数列
,设其各项为
,
,...,
,各项和为
,集合
中元素的个数为
,对所有满足
的数列
,则
的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/681ae1522a36768618f7ddaf74abbb7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943dc79f529bc28f6ed17bc403d50f06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eaaa93ca1dbd95d70b922dc8e06ccb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f95dc7685d36aa3057e48caf0f53df22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c386fc04cc1cfebef069adaa01a83a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f95dc7685d36aa3057e48caf0f53df22.png)
您最近一年使用:0次
2023-05-26更新
|
942次组卷
|
3卷引用:上海市七宝中学2023届高三5月第二次模拟数学试题
上海市七宝中学2023届高三5月第二次模拟数学试题(已下线)上海市进才中学2023-2024学年高二上学期9月月考数学试题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
名校
8 . 如果曲线
存在相互垂直的两条切线,称函数
是“正交函数”.已知
,设曲线
在点
处的切线为
.
(1)当
时,求实数
的值;
(2)当
,
时,是否存在直线
满足
,且
与曲线
相切?请说明理由;
(3)当
时,如果函数
是“正交函数”,求满足要求的实数
的集合
;若对任意
,曲线
都不存在与
垂直的切线
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749c140afe3f0d42e3cad85909d63938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06dfc9e95cade14ae9b7fc89519a2dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cedde86fd5b5e93c14ffd9190fc7d7a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfc27d13b4d07ade4729b481cc95735.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/534180efa9c8ffc5ac7cf7f2f035d11c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4526d19896bdff6cb66b4aea9a6ef24d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24600bfcfb91c661eb9d237956e011ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
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2023-04-14更新
|
977次组卷
|
5卷引用:上海市闵行区2023届高三二模数学试题
上海市闵行区2023届高三二模数学试题(已下线)专题03 导数及其应用(已下线)专题02 函数及其应用(已下线)专题08 平面解析几何-学易金卷湖北省襄阳市第五中学2023届高三下学期适应性考试(一)数学试题
名校
9 . 已知数列是由正实数组成的无穷数列,满足
,
,
,
.
(1)写出数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)判断:是否存在正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7306bacb80799eeabd3fd46cb8632598.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59e7c7a84a4bdb959e95536d0404ceb.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/74828c0bbc29e16c346941b7d4287f2f.png)
您最近一年使用:0次
2023-04-06更新
|
1206次组卷
|
6卷引用:上海外国语大学闵行外国语中学2023-2024学年高二上学期期中数学试题
上海外国语大学闵行外国语中学2023-2024学年高二上学期期中数学试题上海市杨浦区2023届高三二模数学试题(已下线)专题06 数列及其应用北京市海淀区2023届高三数学查缺补漏题(2)(已下线)北京市第四中学2024届高三上学期10月月考数学试题变式题16-21重庆市九龙坡区育才中学校2024届高三下学期阶段测试数学试题
10 . 我们称
元有序实数组
为
维向量,
为该向量的范数,已知
维向量
,其中
,记范数为奇数的
维向量
的个数为
,这
个向量的范数之和为
.
(1)求
和
的值;
(2)求
的值;
(3)当
为偶数时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6368fec0c2c25db7c29b014d60270e97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60a79b7ec77425af9152ef0cd3dacfe9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45981f9cd45bf7b0655d3c9e461fff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4754574a3b4f416cae9e3251347907c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb42c7a1805c87db8f8827be007869e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f5c583c98a1fd516c6ceaa60b55dec.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e77973387dada13dd03c0458028cbe46.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/953e362ec77e9d5a01ea534385d5a8d4.png)
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