解题方法
1 . 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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2 . 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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名校
3 . 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:浙江省绍兴市诸暨中学2020-2021学年高二(平行班)下学期4月期中数学试题
4 . 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
|
926次组卷
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3卷引用:浙江省杭州市富阳区实验中学2021-2022学年高二上学期10月月考数学试题
名校
解题方法
5 . 设函数
.
(1)求
的值及函数
的最小正周期;
(2)当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f132f51b6b37eed4e3be5596ff90f481.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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2020-10-09更新
|
464次组卷
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2卷引用:浙江省精诚联盟2020-2021学年高二上学期开学考试数学试题
6 . 已知函数
.
(1)求函数
的最小正周期和单调递增区间;
(2)若角
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13f3b2ed9bce07727ee1a5b53bb1e669.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281805b9dfe2162215dfe6b5ad6d7b03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495a510f90b84fdd3eab9a2dc1c66e85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2434ffe67c387f8577209753f147ec6.png)
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2020-07-02更新
|
569次组卷
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3卷引用:浙江省丽水市2019-2020学年高二下学期期末数学试题
浙江省丽水市2019-2020学年高二下学期期末数学试题辽宁省沈阳市第一七〇中学2019-2020学年高一联合体期末考试数学试卷(已下线)第四单元三角函数(B卷 滚动提升检查)-2021年高考数学一轮复习单元滚动双测卷(新高考地区专用)
7 . 已知函数
满足
,其中
.
(1)求
的值及
的最小正周期;
(2)当
时,求
的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad58f4bb5adfeb421e5fa0b9a0176a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8793f38f2bf10e70fa271ac25f572e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5bf89497eeb0164893fc735a73a05f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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2019-07-10更新
|
673次组卷
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2卷引用:浙江省舟山市2018-2019学年高二下学期期末数学试题