1 . 已知函数
(
,
,
)的图象经过点
,当
时,
取最大值1,当
时,
取最小值,且
的最小值为
.
(1)求
的解析式;
(2)设
,
,
,
,求
角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.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/64a297d9b18487cde772be5c7d2676b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aeb7be02d80663cadb882d889ffcc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971905ea129aec0ca7c325f60260c7e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd86badb20015aa65328fda1e43a117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86032d2eca4a84da6962a016cfd7d33c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d41de0f9ffeeb70fd13821cec74f9e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f102439ebd1efd422f04209ecec2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b9082ee8dab6c1e4e325c9db6b9f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
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解题方法
2 . 在
中,若
,
,
,则向量
与
的夹角为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e240a6378adf6d23ebf9cc710c9bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1029d57b9dfac845964e4f173a6d8c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be64d59ac6538a0f4d79fb825e082081.png)
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3 . 已知
的最小正周期为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48f255ccd12892a5b7aeca55ead40d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9c81619bf709165b8a6aa4ec79c736.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 下列说法中正确的是( )
A.已知![]() ![]() ![]() ![]() ![]() ![]() |
B.向量![]() ![]() |
C.非零向量![]() ![]() ![]() ![]() |
D.非零向量![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
5 . 已知向量
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4fedfbc7ef4277e203f37c63fc35b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c9ad1dc70af4e5a025f449a143d6066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/069da5c624837df29947b7b8bf722097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b8769d7bf2001355155359c70d8566.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-11-17更新
|
503次组卷
|
2卷引用:山西省怀仁市2022届高三上学期期中数学(理)试题
6 . 已知函数
.从下面的两个条件中任选其中一个:①
;②若
,且
的最小值为
,
,求解下列问题:
(1)化简
的表达式并求
的单调递增区间;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58623607960c8da39844a8d09aef93d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e11e87f4094445cb346319fa8567ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6aa04a95f816779660c1881570fbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61c9a7ed0961f8977a21dab37aab396.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b98dd98b33085eb00cbe2470161da19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eacde1c42151734fdc60f3001b590de.png)
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2021-11-16更新
|
580次组卷
|
4卷引用:第1讲 三角函数的图象与性质(练·)-2022年高考数学二轮复习讲练测(新教材·新高考)
(已下线)第1讲 三角函数的图象与性质(练·)-2022年高考数学二轮复习讲练测(新教材·新高考)广东省佛山市顺德区2022届高三上学期10月普通高中教学质量检测(一)数学试题广东省佛山市顺德区2022届高三一模数学试题(已下线)专练39三角函数综合检测AB卷-2021-2022学年高一数学上册同步课后专练(人版A版2019必修第一册)x
名校
7 . 若角
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6681b629e5d58f7eea89456a224e0986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6c079578f4eeea5a2dbce091360dc1a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-11-14更新
|
624次组卷
|
6卷引用:山西省长治市第二中学2022届高三上学期第三次练考数学(文)试题
山西省长治市第二中学2022届高三上学期第三次练考数学(文)试题河北省唐山市第十中学2022届高三上学期期中数学试题(已下线)突破5.5 三角恒等变换(1)(已下线)突破5.5 三角恒等变换重难点突破-【新教材优创】突破满分数学之2022-2023学年高一数学重难点突破+课时训练 (人教A版2019必修第一册)(已下线)突破5.5 三角恒等变换(1)(已下线)5.5 三角恒等变换(重难点突破)-【冲刺满分】
解题方法
8 . 把函数
的图象向左平移
个单位长度,再将所得图象向上平移1个单位长度,可得到函数
的图象,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c191fdfd08fb94ba6ed45c71f0fbeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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9 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a77d8bdbee3e546d3a82a189509837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f9d497d0cc28f8b41e40b3b26b3a90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
10 . 已知函数
(![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c16cc7ecce3766b1de269db898c26d.png)
)在
上至少存在两个不同的
,
满足
,且
在
上具有单调性,点
和直线
分别为
图像的一个对称中心和一条对称轴,则下列命题中正确的是( )
①
的最小正周期为
;
②
;
③
在
上是减函数
④将
图像上每一点的横坐标伸长为原来的2倍(纵坐标不变),得到
的图像,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9300f015e88886fde0d6a987eaabce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c16cc7ecce3766b1de269db898c26d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89040554aa79926881b74fe954e4d08a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4324210735686fb21351566abe8c77ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13ca0f27aa97d8d1bec1f6879f460d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56555a70dc8f94606fb216fcd5c46b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393b3bacc16708ca73eff1451cb429d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b283eb08db6f602ede1ae542c5e3662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5ecf482b7feba701178518a4c295e79.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4155d08635fab2cff2c14b91e4b3f3f4.png)
④将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9300f015e88886fde0d6a987eaabce4.png)
A.④ | B.①④ | C.② | D.②③ |
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