名校
解题方法
1 . 如图所示,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f287a213e656c175807a50b9e06b9e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc1f481e946fb1908a32df820486eee9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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6卷引用:广西重点高中2023-2024学年高一下学期5月阶段性联合调研考试数学试题
2 . 若函数
在
上恰好存在2个不同的
满足
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb53a905092fc4d6c273211cbad1a30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57911712f67892eeaa50a1c7d55a6ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25d745d972cade6421f3b91fd9569202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 将函数
的图象上所有点的横坐标缩短到原来的
,纵坐标不变,得到
的图象.
(1)求
的解析式与最小正周期;
(2)求
图象的对称中心的坐标;
(3)设函数
,求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8a4025a394f30a4f8e7a58c921dbccf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2595780da91e1c21306800e7fa7d2fc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fbae6c61828aa9d7a6a04535831151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45f644764b91e5d01e6f830b50d3942.png)
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解题方法
4 . 下列结论正确的是( )
A.若![]() ![]() |
B.若![]() ![]() ![]() |
C.模等于1个单位长度的向量称为单位向量 |
D.![]() |
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5 . 已知向量
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ ;若
,则向量
与
的夹角为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/157a894088b095cb5c82691d4d64314d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b958a367fa2f08b6202a5a6ebf5e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f622a667018a0a1b7b9334909c136090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29b4cf9cd1d12fd577dad52f462b2bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
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2卷引用:广西重点高中2023-2024学年高一下学期5月阶段性联合调研考试数学试题
解题方法
6 . 在平面直角坐标系中,已知向量
,
,向量
与
间的夹角为
.
(1)求
在
方向上的投影向量的坐标;
(2)求
的值;
(3)若向量
与
夹角为钝角,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/436ea16dea6aec60b738a82db53ab520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/555585ed301898b926716324cd4f0c1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7a1df960feef63dec4790d63f52279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b8a88a16125366536cb4ad658e0cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b8a88a16125366536cb4ad658e0cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7a1df960feef63dec4790d63f52279.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c93c717ffc9d866dd09cb8bc4e0bcc4.png)
(3)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b305a8827b510a53b657fb72a99ff27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c470c3e1dcf820cd4e64fea80940e3a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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解题方法
7 . 已知向量
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dff7a5187710bb18aec5cd561428e49c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/844f3a7cdd50c10e32098349b0dc4a25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
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名校
8 . 已知
,
,
.
(1)若
,求
,
;
(2)若
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383f12cb70ca55eba4ff012771dbfa9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e5eea5f7f98ca8632358b7e49ceb25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbaef0985c61e59281963e2edc0c0ed1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/788203620f5d6b035b7566c417dc09ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/150fdec66e3bab1d73073d0f091f08ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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2024-06-16更新
|
90次组卷
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2卷引用:广西桂林市2023-2024学年高一下学期阶段性联合质量检测数学卷
名校
9 . 已知函数
(其中
,
,
)的部分图象如图所示,将函数
图象上所有点向左平移
个单位长度,得到函数
的图象,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8665842489bc1b588fa43d34730fd1d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0bd1d8ba7768bf86a5758f2024d9f48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-06-15更新
|
629次组卷
|
3卷引用:广西钦州市2023-2024学年高一下学期期中考试数学试卷
名校
10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5a951a4a8df40e4779d213f33ee8e6.png)
在一个周期上的图象(先在所给的表格中填上所需的数字,再画图);
(2)求
在区间
上的最大值和最小值及相应的
值.
(3)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5a951a4a8df40e4779d213f33ee8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
0 | |||||
x | |||||
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f26ae54737caa621832628479fa0de30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705e64c6f20c5ba1bfeeb92eb2a31b04.png)
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2024-06-08更新
|
209次组卷
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2卷引用:广西梧州市苍梧中学2023-2024学年高一下学期3月考数学试题