1 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)求
的值及
的最小正周期;
(2)求
的最大值,并求出取到最大值时x的集合;
(3)求
的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89daeba8927cd138ea15234358da08c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2023-03-27更新
|
356次组卷
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2卷引用:浙江省金华市曙光学校2022-2023学年高一下学期3月检测数学试题
解题方法
2 . 已知
,设
,
是函数
与
图象的两个公共点,记
.则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf5b71b934df1f12d4755c9551517bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ba93565b37938db0d2f302ebd452d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f0b0d73b90f97765c90bb9bec1a6d7b.png)
A.函数![]() ![]() | B.函数![]() ![]() |
C.函数![]() | D.函数![]() |
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3 . 已知函数
.
(1)求
的最小正周期及单调递增区间;
(2)求
在
上最大值和最小值,并求出取得最值时x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97dfa3a8c1686a10c1e4325bba4dc68a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879fc3bd369c499652d887373fca5ca5.png)
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2022-11-18更新
|
560次组卷
|
4卷引用:浙江省杭州市西湖高级中学2022-2023学年高一下学期3月月考数学试题
4 . 已知函数
,则下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f15851f87684cd4faf3484a97ecc1184.png)
A.对于任意的![]() ![]() |
B.对于任意的![]() ![]() |
C.当![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() |
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5 . 关于函数f(x)=sin(2x+
),有下列四个命题:p1:函数f(x)的图象关于直线x=﹣
对称;p2:
是函数f(x)的一个周期;p3:将函数f(x)的图象向左平移
个单位长度后得到函数g(x)=﹣sin2x的图象;p4:函数f(x)在区间[
]上单调递减.则下述命题:①p1∧p2;②p1∧p3;③(¬p2)∨p3;④(¬p3)∨(¬p4).其中所有真命题的序号是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a087749d28290a98d8177160b34961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3afd91bac79a6e17040c70eb224fe59.png)
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名校
6 . 已知函数
,若对任意的
,
恒成立,且
为奇函数,则函数
的最小正周期为______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c66a43bd12b60f74e53f33ad626581.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfcd1622c028cff515a975a8e8763c62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af121cf50df3d6fd02a7526c96e10a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc85c63206930d2f0c3f981d3237fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c66a43bd12b60f74e53f33ad626581.png)
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2021-03-25更新
|
788次组卷
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2卷引用:2021年浙江省新高考测评卷数学(第七模拟)
20-21高一·浙江·期末
名校
7 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853811724525ab33e286a21416593107.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2021-03-10更新
|
574次组卷
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4卷引用:【新东方】高中数学20210304-012
(已下线)【新东方】高中数学20210304-012(已下线)考点28 三角恒等变换-备战2021年高考数学经典小题考前必刷(新高考地区专用)江苏省泰州中学2023-2024学年高一下学期期中考试数学试题江苏省连云港市七校2023-2024学年高一下学期期中考试数学试题
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee4de1209a2d8964cfcb6f4262701c0d.png)
(Ⅰ)求
的最小正周期及对称轴的方程;
(Ⅱ)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee4de1209a2d8964cfcb6f4262701c0d.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e280f576327e39918a3dedad8436c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292665a09a3006a4e91d063fc5e5983b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adb3362d130900f847049be8b732f4dd.png)
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2021-01-30更新
|
927次组卷
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3卷引用:浙江省温州市2020-2021学年高一上学期期末数学试题(B卷)
解题方法
9 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971d123396972a6b57c02b7db59a96da.png)
(1)求函数
的最小正周期;
(2)当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971d123396972a6b57c02b7db59a96da.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef1d40a326624d6e3c4e68519771ba74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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名校
10 . 下列函数①
;②
;③
;④
;⑤
;⑥
中最小正周期为
的函数的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c150a75c42acc9175f1f55fa16f2ec24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a02aff2f13cd81b6cb0e3ce9a51fbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4227b70f4b6ae1fddccf79eefa2919eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6964fb2b8c7ff7d0ad9f23c13943ebe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/358a472c1e0f19cbacee3263f0357f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e47275e9eb7d49a2199867a98bf874d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
A.3个 | B.4个 | C.5个 | D.6个 |
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