名校
1 . 已知函数
,直线
是函数
的图象的一条对称轴.
(1)求函数
的单调递增区间;
(2)已知函数
的图象是由
的图象上各点的横坐标伸长到原来的4倍,然后再向左平移
个单位长度得到的,若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/506b1cf84c709dd92502c2f7747c1505.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2998635874659f6427d8305170a682a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f798a9af75a091a8be0b71f2038260.png)
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2023-10-15更新
|
1474次组卷
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3卷引用:黑龙江省佳木斯市第一中学2023-2024学年高三上学期第三次调研考试数学试题
名校
解题方法
2 . 在①
;②
,两个条件中任选一个,补充在下面的问题中,并解答该问题.
在
中,内角
所对的边分别是
,三角形面积为S,若
为
边上一点,满足
,且_________.
注:如果选择多个条件分别解答,按第一个解答计分.
(1)求角
;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8a6161f721f957a56fd9f770cbd511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb30ce3ce8f29f7dd5cd4ac99c6faf3.png)
在
![](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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03a9320255a6a32be3f3cbf5c6e21689.png)
注:如果选择多个条件分别解答,按第一个解答计分.
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9098170dbbda10a8b4d6d61641e7a0e7.png)
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2023-10-15更新
|
477次组卷
|
3卷引用:黑龙江省佳木斯市第一中学2023-2024学年高三上学期第三次调研考试数学试题
3 . 已知向量
,
,且
.
(1)求函数
的最小正周期及
的对称中心;
(2)若
,求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f2859566d2103f719d1c041940f344c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a34c0a408ca92dcedfe3e42f80ec433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e7b2150ed88d3ffdec3d142617eacf.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5cdde751120c6deab563a6f7f8cf05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
4 . 若函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6fe57eba5a8890de75e9fb1bca4116.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2023-09-28更新
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353次组卷
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3卷引用:黑龙江省绥化市肇东市第四中学校2023-2024学年高三上学期期中数学试题
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解题方法
5 . 在锐角
中,角
,
,
,所对的边分别为
,
,
,且
,则
为_________ ;若
,边
的中点为
,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](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/0a6936d370d6a238a608ca56f87198de.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/6c6a90ef18dc6abd90c02412986d8efd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de1d395e6c48c0676a1488a299479d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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6 . 关于函数
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c248de44f4b72daa0edae93b58d66c30.png)
A.最小正周期为![]() |
B.在![]() |
C.关于![]() |
D.![]() ![]() ![]() |
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2卷引用:黑龙江省大庆市肇州县第二中学2023-2024学年高三上学期10月月考数学试题
名校
解题方法
7 . 已知
,
,其中
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31dfbe408454e1bd83dfd527049a373d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d1dc1e65772f7c4ac0ea50322dff3cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b495a7a39cd372ac8aa24132c4459c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/017fc29dd442122c6eecbbb75419f2c6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d7e5571fc99aa43bf12e728a8a7014e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46703c65ecd8a0c5a8754b60566db05b.png)
您最近一年使用:0次
名校
8 . 已知向量
,函数
.
(1)求函数
的单调递增区间;
(2)在
中,
分别是角
的对边,且
,
,求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11422ff22f45fe12583f91ebb6877ed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbadb801b4df353885a517d465a3929.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/528cb01f3098182e036561f68ae57991.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7840b6cffe203d28d6c14e526ffdeee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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2023-09-23更新
|
1530次组卷
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4卷引用:黑龙江省实验中学2023-2024学年高三上学期第二次月考数学试题
名校
9 . 已知函数
的最小正周期为
.
(1)求
的解析式及对称轴方程;
(2)若关于x的方程
在
上有两个不等实数解
,
.
①求实数m的取值范围;
②求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a73c9015d26b93d542a271da093dae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05885b987fc9a9d54574896cf2efec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
①求实数m的取值范围;
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40c320ac1e6528e865a73a0b5fed9408.png)
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名校
10 . 如图,在凸四边形ABCD中,
,
,若
,则四边形ABCD面积的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b05f661421735de6c6a643f83c6ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f70d6f5baadf8139ee650b84f2fde70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cc7563043c2607606e37b80e14b5426.png)
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