名校
1 . 已知函数
(
,且
),若点
,
都在
的图象上,则下列各点一定在
的图象上的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d76ee3b131ecd6aa1aacf7fb7b3eb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 在棱长为1的正方体
中,P为棱上一点,满足
(d为定值),记P点的个数为n,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b05a53d1c316119962eaaf856874d5b.png)
A.当![]() ![]() |
B.当![]() ![]() |
C.当![]() ![]() |
D.n的最大值为18 |
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名校
解题方法
3 . 设
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9745f117d6195d82a7093a8b7ac5726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d18d5cc420cc3e8a0cc612db4d9b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb6355c7ddd1c545ccf474bb551f095.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
解题方法
4 . 已知复数
,下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be94c746ea0cb4834e5295672e229a4.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() ![]() | D.若![]() ![]() |
您最近一年使用:0次
2024-03-22更新
|
1830次组卷
|
5卷引用:安徽省六安第一中学2023-2024学年高三下学期期末质量检测卷(二)数学试题
安徽省六安第一中学2023-2024学年高三下学期期末质量检测卷(二)数学试题江苏省苏锡常镇2024届高三下学期教学情况调研(一)数学试卷(已下线)第七章:复数(新题型)-同步精品课堂(人教A版2019必修第二册)2024年贵州省观山湖第一中学高一年级第二学期5月月考数学试题甘肃省武威第六中学2023-2024学年高二下学期第二次阶段性考试数学试卷
5 .
的展开式中
的系数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715ab73287b7f73dc764e42069554b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a96646ff0d3d2a0f14be99ab855eebba.png)
A.10 | B.![]() | C.20 | D.![]() |
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名校
6 . 已知正数
满足
,若
恒成立,则实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d708cb763716467219215cdc0782c0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45900deae0489e87fe448948e8091c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38d9e6cde7171d0f82520a48fcd8605f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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解题方法
7 . 如图,在四棱锥
中,
面
,且
,
分别为
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/27/c8482f3c-817c-4c24-8721-fc34280f59d9.png?resizew=171)
(1)求证:
平面
;
(2)在平面
内是否存在点
,满足
,若不存在,请简单说明理由;若存在,请写出点
的轨迹图形形状.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bcf75eebbbc06b7571c869debc3db6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833cfda415649b832cc136caed392753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c98d5943239266fd56121a5a9e241ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1457d2e76a5b86de1abf121c51eb9d35.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/27/c8482f3c-817c-4c24-8721-fc34280f59d9.png?resizew=171)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06222ee533c2484ab25321a6abbf98cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
(2)在平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2da5312b15f602fcb8c0ffe9ea57a95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
您最近一年使用:0次
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解题方法
8 . 已知直线
与椭圆
在第一象限交于P,Q两点,
与
轴,
轴分别交于M,N两点,且满足
,则
的斜率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9bf37fb661ccc2fdd67407269708df4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47caf9835c936d79af5345b47a6413f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2024-03-14更新
|
1405次组卷
|
2卷引用:安徽省六安第一中学2023-2024学年高三下学期期末质量检测卷(二)数学试题
名校
解题方法
9 . 已知函数
的部分图象如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/11/fd61b664-ea96-4b03-9208-dd8107314835.png?resizew=162)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a7331b1a0c3ec2d859ba2b0a7fac6ea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/11/fd61b664-ea96-4b03-9208-dd8107314835.png?resizew=162)
A.![]() |
B.![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2024-03-13更新
|
581次组卷
|
2卷引用:安徽省亳州市2023-2024学年高三上学期1月期末质量检测数学试题
名校
10 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df558289b30e640381bbf406fae2babf.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df558289b30e640381bbf406fae2babf.png)
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