名校
解题方法
1 . 如果
,那么
,
,
的大小顺序为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e5d5a2521547be6f5a1b88203c6789e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13b65644af30dbcee13a2f460d1268f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5407eac9ccc005a337ed34ca4951e9d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-07-24更新
|
540次组卷
|
5卷引用:上海市第二中学2022-2023学年高一上学期期末数学试题
上海市第二中学2022-2023学年高一上学期期末数学试题(已下线)4.3 对数函数-同步精品课堂(沪教版2020必修第一册)(已下线)专题01幂函数、指数函数与对数函数全章复习攻略与难点强化训练(2)-【寒假自学课】(沪教版2020)(已下线)模块三 专题4 比较大小问题(高一人教A)河南省开封市五县联考2023-2024学年高一上学期12月期中考试数学试题
名校
解题方法
2 . 已知直角梯形
,
,
,
,扇形圆心角
,
,如图,将
,
以及扇形
的面积分别记为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36477401af8ec19b82d682ab184753a2.png)
的表达式,并指出其大小关系(不需证明);
(2)用
表示梯形
的面积
;并证明:
;
(3)设
,
,试用代数计算比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f571396be1aa4a8914a66f7d7abd6381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36572a10fcb483a9abb63a5039e09ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/201339005285d682fbc2cf65fbabddd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4138f6987cd2ee9e56b2ac80e84f9e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ac5396c5ea442e0364b50c1db3d2da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ba3f676fda6a2aaaa55c9f32874a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36477401af8ec19b82d682ab184753a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36477401af8ec19b82d682ab184753a2.png)
(2)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fec41d46ca97d3e900ef1db5a1f002c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6cc4a85bbf152031dc8ebd182e44ead.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be31dfad4f16cf1f2158b3011e3b68b9.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e8d7d33749979b7d7acc17532d86b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7787a01998f68ccc931c00ccb475f6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3bf4af3d4543cada4b52871ac9dfb1a.png)
您最近一年使用:0次
2023-07-09更新
|
608次组卷
|
6卷引用:上海市复旦大学附属中学2022-2023学年高一下学期期末数学试题
上海市复旦大学附属中学2022-2023学年高一下学期期末数学试题(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)(已下线)专题04 三角-《期末真题分类汇编》(上海专用)(已下线)6.2 常用三角公式-高一数学同步精品课堂(沪教版2020必修第二册)上海市华东师范大学第二附属中学2023-2024学年高一下学期3月月考试题(已下线)高一上学期期末考试解答题压轴题50题专练-举一反三系列
名校
3 . 复数
,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc5a2e43936befc7fe8c6c36e692f4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f8fa526d11ce3e7f87bc93e406a6a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae64045ea4bf9bc45d12e336a160720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc70e049d2898cb75947e83f2a0ac2.png)
A.![]() ![]() ![]() | B.![]() ![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 如果数列
对任意的
满足:
,则称数列
为“
数列”.
(1)已知数列
是“
数列”,设
,求证:数列
是递增数列,并指出
与
的大小关系(不需要证明);
(2)已知数列
是首项为
,公差为
的等差数列,
是其前
项的和,若数列
是“
数列”,求
的取值范围;
(3)已知数列
是各项均为正数的“
数列”,对于
取相同的正整数时,比较
和
的大小,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff42d971347ba9bdfb7b88edaab14861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(1)已知数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22baa00f7f114d977b3db7f6e6b4a5be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeeecf37e31620750230959b9694bdf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5473743f8da0d22004b2693e75a28198.png)
(2)已知数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57124599d0a72bf788f08ce442a85600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13aababf2d1ee2f7c5336857f0fcb7a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
(3)已知数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbbd81dde229100be2244958fe333952.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942d129c0f29f54819024c5b774f6525.png)
您最近一年使用:0次