真题
名校
1 . 已知函数
(其中
)的周期为
,且图象上一个最低点为
.
(Ⅰ)求
的解析式;
(Ⅱ)当
,求
的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19063dabdc8438b2625b29c9de5e58a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8826553bb19a556a7c63ea909c65b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d5adfe85535b699655d5ed2f3322d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1007e8cab691ed726905c386170e3386.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a13853518aa00afbb439acdeaebb2ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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2016-11-30更新
|
422次组卷
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11卷引用:上海市金山中学2016-2017学年高二上学期8月摸底数学试题
上海市金山中学2016-2017学年高二上学期8月摸底数学试题2009年普通高等学校招生全国统一考试文科数学(陕西卷)(已下线)2011届西藏拉萨中学高三第六模拟考试数学文卷2015届重庆市巴蜀中学高三上学期第一次模拟考试文科数学试卷广西南宁市第三中学2017-2018学年高一下学期第一次月考数学试题【全国百强校】四川省成都市成都外国语学校2018-2019学年高一下学期入学考试数学试题人教B版(2019) 必修第三册 过关斩将 第七章 三角函数 本章达标检测浙江省金华市江南中学2019-2020学年高一下学期3月月考数学试题(已下线)5.6 函数y=Asin(ωx+ψ)(基础知识+基本题型)--【一堂好课】2021-2022学年高一数学上学期同步精品课堂(人教A版2019必修第一册)人教A版(2019) 必修第一册 数学奇书 第五章 三角函数 5.6 函数y=Asin(ωx+φ) 第2课时 函数 y=Asin(ωx+φ)的性质及应用(已下线)【第三课】5.6.1匀速圆周运动的数学模型+5.6.2函数的图象
解题方法
2 . 已知函数
在一个周期内的图象如图所示,则直线
与函数
图象的所有交点的坐标为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97690213a9361a9f65e54e10e83d1912.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/857f5e7c24364ed4b52896bd1b12d453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2020/6/25/2492399205736448/2492897578876928/STEM/b2790258-0223-4381-be06-8c28420d4597.png?resizew=245)
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解题方法
3 . 函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fe6e15066a6ee3dc21e6cdbb929a42e.png)
的部分图像如图所示,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/e589bd1a-34a4-4fff-92e3-764c2b546980.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fe6e15066a6ee3dc21e6cdbb929a42e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/766b1e10286ffccdc791a1b1ad0285d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b98e291a677bfa49b8ab2c8291f7129.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/e589bd1a-34a4-4fff-92e3-764c2b546980.png?resizew=160)
A.![]() | B.![]() | C.![]() | D.0 |
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4 . 如图,函数
的图像过点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/26f44eb2-78ef-46c1-ae8c-af2b7c17a4d6.png?resizew=269)
(1)求证:
,并写出
的解析式;
(2)指出函数
的单调增区间;
(3)解方程
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb99c6441405726bd58734360911eaeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/26f44eb2-78ef-46c1-ae8c-af2b7c17a4d6.png?resizew=269)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c782473400ca663779f6fe453a1c6e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)指出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/776110dbd7aa019e43ec15964b9f8e4c.png)
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名校
5 . 函数
(
,
)部分图像如图所示,且
,对于不同的
,若
,有
,则
的单调递增区间是____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a4cef456013557a296742756f5202d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f322009316bd482eaf4895b8d9a81bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82b5ab72932b6a19e4a230be123062e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d6fe21d6ed78bfc1d2b9cc41a766c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2037b0bad7c7a312bac1ac0653d9a491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac6a4759443298a1903277ac1935a878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/07143cdc-b937-4f40-aabf-13a31a6ad644.png?resizew=161)
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6 . 如图是
图像的一部分,求这个函数
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f27cd15ee656d39a864fbecf781f23c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/2020/6/25/2492398638530560/2493225098330112/STEM/326b96a4-c243-4f60-8e17-05ccbfc1658f.png?resizew=201)
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解题方法
7 . 设函数
的最小正周期为
,且
的图像过坐标原点.
(1)求
、
的值;
(2)在
中,若
,且三边
,
,
所对的角分别为
,
,
,试求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e197d63a409710476fce06a5680617f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9fdc1f8ed0ae44b54a9a2a3aca2db4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3df4a1e6b31af549b89e093733682acc.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/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/de5fd0c0aec5e894ef808fd5a3b19405.png)
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名校
8 . 下图为函数
的部分图像,
是它与
轴的两个交点,
分别为它的最高点和最低点,
是线段
的中点,且
为等腰直角三角形,则
的解析式为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e18bbe17e8d5631189feb2a35b14719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d240ea67c239b0d9213448c11cba18c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/887e587a4fb083a37f3d84f42874ec16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be2e2c0d4ac2bd79f6cea7a9b1a50662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bff0a3a01bd55bb077d13e46bda390ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
![](https://img.xkw.com/dksih/QBM/2019/11/9/2330324301103104/2330383272009728/STEM/ab273e68-89a0-41ff-842f-c74651b04784.png?resizew=263)
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名校
解题方法
9 . 函数
(其中
,
)的图象如图所示,则
的解析式是( )
![](https://img.xkw.com/dksih/QBM/2020/6/10/2481471973056512/2482947621396480/STEM/853f8981694c4c3bba0d0d4aeceb606e.png?resizew=122)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89040554aa79926881b74fe954e4d08a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2020/6/10/2481471973056512/2482947621396480/STEM/853f8981694c4c3bba0d0d4aeceb606e.png?resizew=122)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
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名校
10 . 已知函数
函数
的部分图像如图所示,P,Q分别是该图像的最高点和最低点,点P的坐标是(1,A),点R的坐标是(1,0),∠PRQ=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1d757cdaea71752e186ad0d1db239f4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/5e1f60c6-a914-43bb-931b-72d17ca24bb3.png?resizew=169)
(1)求
的最小正周期与
的值;
(2)求A的值,并写出函数
的单调递增区间;
(3)若函数
请判断函数
的奇偶性,并写出
的最小正周期和单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c312308acc9e87206b7f5d7af33bff05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1d757cdaea71752e186ad0d1db239f4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/5e1f60c6-a914-43bb-931b-72d17ca24bb3.png?resizew=169)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2df1bc516cf59796f7610454440afc4.png)
(2)求A的值,并写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4356ad7959cdca9cb9c38aa45770ef6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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