名校
1 . 在复平面内的三个点
,
,
对应的复数分别是
,
,
,动点
对应复数
.若实数
,
满足
,且
,则
最大值为_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/395e44f474af7c750731115aa33d8860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce66396cc53ea6d566a4c16a485883d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734c5f0ab3f244ae2ce1ba7b618cb0ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af329f493fc1677e963d59f60fe9f18c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
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2 . 如图,在
中,
,点
满足
.
是线段
上一点,且
,求实数
的值;
(2)若
,求
的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1371fe98a65d8ebd840c8d98346b6d15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be878f5bdce9a3e9939a4ae743c803b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4879a4ce2bc66b7fe3e5ff2b3f3915f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe7a93172d308a58200e3c722fe1072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
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2024-04-22更新
|
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4卷引用:安徽省淮南第二中学2023-2024学年高一下学期期中教学检测数学试题
名校
解题方法
3 . 已知
分别为
内角
的对边,
的面积
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30595f6826ac80e6e2434f940326a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-21更新
|
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6卷引用:安徽省淮南第二中学2023-2024学年高一下学期期中教学检测数学试题
名校
4 . 已知函数
.
(1)求
的单调递减区间;
(2)若函数
与
的最大值相同,最小值相同,单调递增区间相同,求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc50b8e1cc267f0becf72803dde7e3ab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad3d9ef4dd0c0f0474cb7a25293fc6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b172723002461ae60798317e2f10f6c2.png)
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5 . 函数
在
上有3个零点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b1036d45c74fac25227f2151919025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e974171c487fed265baaa2043edd9a.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.已知![]() ![]() ![]() ![]() ![]() ![]() |
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2023·全国·模拟预测
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解题方法
6 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a3fd3a067dce1354bc941df061508a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2302d1f4ff928b0104889eb112684161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
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2023-12-08更新
|
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5卷引用:安徽省淮南市2023-2024学年高一上学期期末预测数学试题
解题方法
7 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24882610ec73e307a4dfe13eaae2a9a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/330b277122bb939813a6eefc9a8c8fbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24882610ec73e307a4dfe13eaae2a9a.png)
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8 . 已知函数
,
的图象的一个对称中心到最近的对称轴的距离为
.
(1)求
的值;
(2)将函数
的图象上各点的横坐标缩短到原来的
,纵坐标不变,得到函数
的图象,求函数
在区间
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda9260ae44859c7d1c749145c811a6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61dff5b63913762b3be82e55a18f3847.png)
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2023-09-01更新
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4卷引用:安徽省淮南市2023-2024学年高一上学期期末预测数学试题
安徽省淮南市2023-2024学年高一上学期期末预测数学试题陕西省西安中学2024届高三上学期8月第一次月考文科数学试题(已下线)高一上学期数学期末考测试卷(提升)-《一隅三反》(已下线)高一数学开学摸底考 01-人教A版2019必修第一册全册开学摸底考试卷
名校
9 . 已知函数
,若对任意
恒有
,则
的取值集合为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e367132b7cbc0aed27816a488b8372a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a90f71a22daa4df7bd75c1e3e66fcb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9148f70d6b62d535b32aa6552c1607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
10 . 已知函数
,
.
(1)求
的值;
(2)解关于
的不等式
;
(3)
对
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/068fe824048360fba77109636452fda8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b302cf413a9ca1b05ab584a023cfbd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778779516833e28ed4096df26f90c08a.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02508a8389cd36c714631f4c026194d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fecccf04d7942398c7551dc4868b2f1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-12-22更新
|
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