名校
1 . 已知函数
(
,
),
为
的零点,且在
上单调递减,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb61a448347a3f8c1f126d1c00730cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd5ccdb4910ae59f85a2f3c1ffbb0ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c464365ef46c0be12746c7ab8e9a12c4.png)
A.![]() | B.若![]() ![]() |
C.![]() | D.![]() ![]() |
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2024-01-24更新
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3卷引用:广东省深圳市龙华区2023-2024学年高一上学期1月期末学业质量监测数学试题
广东省深圳市龙华区2023-2024学年高一上学期1月期末学业质量监测数学试题广东省珠海市实验中学、河源高级中学、中山市实验中学、珠海市鸿鹤中学2023-2024学年高一下学期4月联考数学试题(已下线)专题03y=Asin(ωx+φ)的综合性质期末8种常考题型归类-《期末真题分类汇编》(人教B版2019必修第三册)
2 . 函数
对任意实数
,都有
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/329d1214589aa92c8fe583d97a31f2df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f18754b3fa83d4ed5b1dfc2e7bb2348.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd6cf5d610b57f6591f47b1491749ba.png)
的一条对称轴为
.
(1)求
的值;
(2)当
时,求
的单调递增区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd6cf5d610b57f6591f47b1491749ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2badc62e9a306860688a281c912faec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8973254e0eeb29a0add0e4677ce5337b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27794407a3d82a6746f7e0871051f486.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解题方法
4 . 已知函数
.
(1)若
,求函数
的值域;
(2)若函数
在区间
上有且仅有两个零点,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f0ff0ba17d28ef15c87d1c667ea865f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd65d7c5e979706d391163aee2c18cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c459c5d37f30210330dbeaf49f5662f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450c77332726cd5306359c66621aa77b.png)
您最近一年使用:0次
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5 . 已知
,函数
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1183ad108952045a8ae42f48a9babdc8.png)
(1)求
的最小正周期及
的对称中心;
(2)若
在
上单调递增,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/746f59e58b18a2020c17d926df7f2d27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5757aeebebabef93454d9b15853ecc97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1183ad108952045a8ae42f48a9babdc8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abbca33f75c12364abadac62d71cc81b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2020-11-24更新
|
2408次组卷
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5卷引用:广东省深圳市2019-2020学年高一上学期期末数学试题
6 . 已知函数
图象的两相邻对称轴间的距离为
.
(1)求
的值;
(2)求函数
的单调减区间;
(3)若对任意
都有
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ca73c62669003c2bacc5be5b1824384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60d2d098e3d5570d28d8426d16f4ec1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53d464fc3720846a66fcec38bf75f40f.png)
您最近一年使用:0次
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7 . 已知函数
若函数
(
)恰有
个零点,分别为
,
,
,
,且
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7eb4f31c0d7af8f78f6181bd1c8e310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcefa1eadaa807e3fe6c61a2f8d2dea9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2741ca619df1d9ab3d9ced4c49142dc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-03-04更新
|
948次组卷
|
6卷引用:广东省佛山市顺德区华侨中学2021-2022学年高一下学期3月月考数学试题
8 . 函数
,
(其中
).
(1)求函数
的最大值;
(2)若函数
的最小正周期为
,且关于
的方程
在
有两不等实数解
,
(
),求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423f87b984bcf1b60c3818906f40a0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb381ac86308c6249bc7e8737cdc668d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/917ae6fcf56fa6b4fc9852854cd8f78b.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/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7dd85733055029ce0c882d862757c3c.png)
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9 . 记函数
的最小正周期为
.若
,且
的图象关于点
中心对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb1a2bfbbd809c28b1cb6a5be73a003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790e96ec765515c6955f48a626dad406.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b85128194fcfd76486e80991c8540035.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d514174b3d31834dd436ba2bd1d8d1.png)
A.1 | B.![]() | C.![]() | D.3 |
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解题方法
10 . 已知函数
,其中
.
(1)若函数
的最大值是最小值的
倍,求
的值;
(2)当
时,函数
的正零点由小到大的顺序依次为
,
,
,…,若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e77fb65c25e6f43bcc663690dc64bc65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4875f6b13d20d1389a26ad77cca5bd00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7e3ff7df6c08e3b87a27f516695f9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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2023-06-22更新
|
382次组卷
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6卷引用:广东省湛江市第一中学2023-2024学年高一下学期第一次月考数学试题