名校
解题方法
1 . 在直线l上任取不同的两点A,B,称
为直线l的方向向量与直线l的方向向量垂直的非零向量称为l的法向量,在平面直角坐标系中,已知直线
是函数
的图象,直线
是函数
的图象.
(1)求直线
和直线
所夹成的锐角的余弦值;
(2)已知直线
平分直线
与直线
所夹成的锐角,求直线
的一个方向向量的坐标;
(3)已知点
,A是
与y轴的交点,
是
的法向量.求
在
上的投影向量的坐标(求出一个即可),并求点P到直线
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c30fd97fafb3779aa4f4660f41e2939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549bc1c85c955e6511fff0a81b6adc39.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
(2)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fce9427c9b17e4d3cda0c3ff3e2e14.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/c9fce9427c9b17e4d3cda0c3ff3e2e14.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d658b3385c5aa6be7e66f636648af14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b8a88a16125366536cb4ad658e0cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f654198c1e01d97f1378b35d7c68ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b8a88a16125366536cb4ad658e0cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
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名校
2 . 已知集合
,
,设集合
同时满足下列三个条件:①
;②若
,则
;③若
,则
.
(
)当
时,一个满足条件的集合
是__________ .(写出一个即可).
(
)当
时,满足条件的集合
的个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c2dd2c7f4bf194e5cf83eb8e01f491f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45020afb5156159ad42add5537797ee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827e0933211772799f65eccd2fbce592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde2827722685b8a71f9aae2dc4d7484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc1108d22143e834bd69eeb9fd8775a.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fac3649308b528fd56545ba102dc42d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764eff906937f9b1fb58e5abfb2eb8a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2017-10-31更新
|
1181次组卷
|
5卷引用:北京市朝阳陈经纶中学2016-2017学年高一上期中数学试题
名校
解题方法
3 . 在复数域内,大小成为了没有意义的量,那么我们能否赋予它一个定义呢,在实数域内,我们通常用绝对值来描述大小,而复数域中也相应的有复数的模长来代替绝对值,于是,我们只需定义复数的正负即可,我们规定复数的“长度”即为模长,规定在复平面
轴上方的复数为正,在
轴下方的复数为负,在
轴上的复数即为实数大小.“大小”用符号+“长度”表示,我们用
来表示复数的“大小”,例如:
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca1668e5530289a3f96e4d64d5902d90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ac6b062f7dba435dcbc2ac3d6d5b0f.png)
A.![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.复数![]() ![]() ![]() ![]() |
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解题方法
4 . 已知函数
.
(1)求方程
的解的个数(不要求详细过程,有简要理由即可);
(2)求函数
在区间
上的最大值;
(3)若函数
,且函数
的图象与函数
的图象有3个不同的交点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/298aaefaab4a968112fe6f5234c67b4f.png)
(1)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c0b9b17caea03f9ee6f31ef9971eae.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf89c6f9686a9ab0a26737a27c6c157e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7242b2ab643f9470da77e29d043b893.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b58435e488fb30016f2109f4ff060b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4a412fb3fc5f1cf0f4de263e04b51d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d3748dcdf7d788e22910c14790ae80e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2023-12-06更新
|
435次组卷
|
3卷引用:江苏省连云港市灌云高级中学、灌南惠泽高级中学2023-2024学年高一上学期期中调研数学试卷
名校
解题方法
5 . 设函数
的定义域分别为
,且
.若对于任意
,都有
,则称
为
在
上的一个延伸函数.给定函数
.
(1)若
是
在给定
上的延伸函数,且
为奇函数,求
的解析式;
(2)设
为
在
上的任意一个延伸函数,且
是
上的单调函数.
①证明:当
时,
.
②判断
在
的单调性(直接给出结论即可);并证明:
都有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c10ccbbe736bde63e0340ef1e66f140.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dafbe0bc6769847dbcc8e37efcd264d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bb6324279df94decba955e04ccfa9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1275f567f4313471df4daad443743f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01f429bd9ace5f59caf9c53e755563b4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6851adc32746757da16f58c12d65b792.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
①证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b531df3eb4c81b956718f4083c1c408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7580eda2d6abb825698d18d265a7401b.png)
②判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/141f2ad9e03ece6b97f6b1d490c2e3e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/846521cc820f2b8d994416c68183c929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b3e23f010811531bcff1dff062d6c3c.png)
您最近一年使用:0次
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解题方法
6 . 若函数
的自变量的取值范围为
时,函数值的取值范围恰为
,就称区间
为
的一个“和谐区间” .
(1)先判断“函数
没有“和谐区间””是否正确,再写出函数
的“和谐区间”;(直接写出结论即可)
(2)若
是定义在
上的奇函数,当
时,
.求
的“和谐区间”.
![](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/0b4f916c131594aeeaa29937bca1e8e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)先判断“函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ede389b43c78417912542746d91d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b74ec8e27e14d4af4b33543f5b45db0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5ad06e89f495b6d96167ddc387181bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3368388525e30cb7179909b03184eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed9462dbc31fa026007bad02db79c67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2022-10-27更新
|
456次组卷
|
4卷引用:河北省文安县第一中学2022-2023学年高一(清北班)上学期10月月考数学试题
河北省文安县第一中学2022-2023学年高一(清北班)上学期10月月考数学试题广东省汕头市潮阳区2022-2023学年高一上学期期末数学试题(已下线)4.4.2 对数函数的图象和性质(分层作业)-【上好课】湖北省黄冈市武穴实验高中2023-2024学年高一上学期12月月考数学试题
7 . 有一张矩形纸片
,按下面步骤进行折叠:
第一步:如图①,将矩形纸片
折叠,使点
,
重合,点
落在点
处,得折痕
;
第二步:如图②,将五边形
折叠,使
,
重合,得折痕
.再打开;
第三步:如图③,进一步折叠,使
,
均落在
上,点
,
落在点
处,点
,
落在点
处,得折痕
,
.
这样,就可以折出一个五边形
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/16/f542cf2b-0c93-4fa8-ac31-578892903940.png?resizew=141)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/16/669fd515-afbb-46a9-8023-86dc67d158c2.png?resizew=141)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/16/6c2b59a9-a749-4b81-9264-bd4b80f19283.png?resizew=141)
(1)适当添加辅助线,请写出图①中三组全等三角形______,______,______;(写出不同的三组即可)
(2)若这样折出的五边形
(如图③)恰好是一个正五边形,当
,
,
①请写出一个
与
的关系式,并加以证明;
②设正五边形的边长
,请求出边长
(用
或
表示
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
第一步:如图①,将矩形纸片
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
第二步:如图②,将五边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8149f05bbaf25926ad9ac243a04b482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae72f1da4f5d540dc1e6f42ea08f952e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
第三步:如图③,进一步折叠,使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae72f1da4f5d540dc1e6f42ea08f952e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.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/d3b1a5427d8ff23df0f3ec194756c84c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f6927cc2a930203ac34366383e76ef.png)
这样,就可以折出一个五边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db24888830edd7df393bf95fde1281e8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/16/f542cf2b-0c93-4fa8-ac31-578892903940.png?resizew=141)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/16/669fd515-afbb-46a9-8023-86dc67d158c2.png?resizew=141)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/16/6c2b59a9-a749-4b81-9264-bd4b80f19283.png?resizew=141)
(1)适当添加辅助线,请写出图①中三组全等三角形______,______,______;(写出不同的三组即可)
(2)若这样折出的五边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db24888830edd7df393bf95fde1281e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d42e97eee705d164e6ac6de9ecd6d1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c52b857c7ca55dfa6da108df1d3cee2.png)
①请写出一个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
②设正五边形的边长
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21350a49d9229ef239253f7c3d366ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
8 . 对于非负整数集合S(非空),若对任意
,
,都有
,或者
,则称S为一个好集合,以下记
为S的元素个数.
(1)写出两个所有的元素均小于3的好集合;(给出结论即可)
(2)设集合
,
,若集合S为好集合,求出a,b,c,d所满足的条件;(需说明理由)
(3)若好集合S满足
,求证:S中存在元素m,使得S中所有元素均为m的整数倍
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45c8b2714e2f6ddfdd6b05d3b4de1149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b8e5872f45d4b878b0119997cb5bae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84734fbba70c0b45045fabf8090f810b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911cdb689ca80557ce076cb49b3ee498.png)
(1)写出两个所有的元素均小于3的好集合;(给出结论即可)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8518dab1e2a5525a4311a8cca1700cb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/951836ef5e4cfd3689a94810e0f8d43d.png)
(3)若好集合S满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8893fe5f594a2bd8f8f89eb752c18c40.png)
您最近一年使用:0次
2021-09-08更新
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493次组卷
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5卷引用:上海市张堰中学2020-2021学年高一上学期10月月考数学试题
上海市张堰中学2020-2021学年高一上学期10月月考数学试题(已下线)专题02 集合与常用逻辑用语常考压轴题型-2021-2022学年高一《新题速递·数学》(人教A版2019)(已下线)1.1 集合的运算(第4课时)第一章 集合与逻辑(B卷·提升能力)(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)
名校
9 . 利用平面向量的坐标表示,可以把平面向量的概念推广为坐标为复数的“复向量”,即可将有序复数对
视为一个向量,记作
.类比平面向量可以定义其运算,两个复向量
,
的数量积定义为一个复数,记作
,满足
,复向量
的模定义为
.
(1)设
,
,求复向量
,
的模;
(2)设
、
是两个复向量,证明柯西一布涅科夫斯基不等式仍成立,即:
;
(3)当
时,称复向量
与
平行.设
、
,若复向量
与
平行,求复数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c20b691a717378e3d8190ae22dcfac98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f05d9f656141217dfaeb5f801b6bd076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f05d9f656141217dfaeb5f801b6bd076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30dbf9f180aaa478d4d882ac76396204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22450b6531374303881c695c8a5620d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7b089f50046f4c1b8ab6bbf76d01a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abaee1c69773edf2ab23813457e7133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/265cbe9d30b58d4064180ebd00917709.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2620bbe3536336e8053dbe070bbbcda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c3c44388f3506e8e7233e8e66bfed1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abaee1c69773edf2ab23813457e7133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71ba307b4e15fa3e07317bb750538d21.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abaee1c69773edf2ab23813457e7133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71ba307b4e15fa3e07317bb750538d21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7814b368e7a77a4fa22b9a0a458030d1.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/038c9b64c1d13c3bc2ae0c45bb5b1bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abaee1c69773edf2ab23813457e7133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71ba307b4e15fa3e07317bb750538d21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e152ff599219b8a99f668fd45c087048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2371caebe89fc60f795f58db5f3db7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abaee1c69773edf2ab23813457e7133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71ba307b4e15fa3e07317bb750538d21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
2021-07-12更新
|
1271次组卷
|
9卷引用:上海交通大学附属中学2020-2021学年高一下学期期末数学试题
上海交通大学附属中学2020-2021学年高一下学期期末数学试题(已下线)7.2复数的四则运算C卷(已下线)专题05 复数压轴题型汇总-2021-2022学年高一《新题速递·数学》(人教A版2019)(已下线)第02讲 复数的运算-【帮课堂】2021-2022学年高一数学同步精品讲义(苏教版2019必修第二册)第12章 复数(单元测试)-2022-2023学年高一数学同步精品课堂(苏教版2019必修第二册)高一复数重难点提高卷-【同步题型讲义】(已下线)第七章 复数(基础、典型、易错、压轴)分类专项训练(2)(已下线)第7章 复数-《重难点题型·高分突破》(人教A版2019必修第二册)(已下线)复数的概念与运算
名校
解题方法
10 . 已知常数
,数列
的前n项和为
,
,
.
(1)求数列
的通项公式;
(2)若
,且数列
是单调递增数列,求实数a的取值范围;
(3)若
,
,对于任意给定的正整数k,是否都存在正整数p、q,使得
?若存在,试求出p、q的一组值(不论有多少组,只要求出一组即可);若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c80323da5c832bf66347fd94d0328e.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e1df8c91a5d6a9f57834c7836d525d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b7e7cd571c8cd141cbbfe5d0890bf6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98da8c637dca0a231497613f8aa94dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c02294147da63c9caaaa3ea0ee26979.png)
您最近一年使用:0次
2020-02-28更新
|
214次组卷
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2卷引用:湖北省华师一附中2017-2018学年高一下学期期中数学试题