已知
,
,令函数
.
(1)求函数
的表达式及其单调增区间;
(2)将函数
的图象上每个点纵坐标缩短到原来的
,横坐标缩短到原来的
,得到函数
的图象,求函数
在区间
内的所有零点之和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6914d84547cba7ce5acded9cc7114c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375ce361d39ae10f8e86ba66950e1033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7aa1233d7a93113281594c41f25c7db.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51004aa0b1927fed42275dc740dc1509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d4e402f43b62a3045d9f0da2e03441.png)
23-24高一下·浙江·期中 查看更多[3]
浙江省北斗联盟2023-2024学年高一下学期4月期中联考数学试题湖北省荆州市荆州中学2023-2024学年高一下学期5月月考数学试卷(已下线)专题07 一轮复习三角函数(2)--高二期末考点大串讲(人教A版2019)
更新时间:2024-05-03 13:29:57
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【推荐1】已知函数
,(
,
)函数部分如图所示.
(Ⅰ)求函数
表达式;
(Ⅱ)求函数
的单调递增区间.
![](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/e1e8ac1f9d3724eef004af40300f013b.png)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2017/5/3/1678898212831232/1737214551220224/STEM/061528914fc44a7e8b709d6450b4d683.png?resizew=165)
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【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec7103735722d8c0796bdf95fc21c2d.png)
(1)求函数
的周期和单调增区间;
(2)若
,求函数
的值域;
(3)把函数
的图像向右平移
个单位,所得到的图像对应的函数是奇函数,求
的最小值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec7103735722d8c0796bdf95fc21c2d.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)把函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4145ac17697bc0f91225af690eeeff0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
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【推荐2】已知函数
.
(1)求函数
的最小值;
(2)设
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共线,求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e26738b9899c4fb894d4dee2f5a202.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3138d5af702eaed893ae384c4cb56e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb3bb20e25723a78774e33054815ba36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5863f11860c750618001e241afc6887.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
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【推荐1】在直角坐标平面
内,已知向量
,
,
,
为满足条件
(
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(1)向量
的坐标;
(2)
的值;
(3)求点A到直线
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f77e88a5d3451257230a77b891e76303.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c552f7bc957eed6b29e76b1b556d2e9.png)
(1)向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd35cc30ce0d3a5ca2bbeec79a9ce1ee.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d35031ade086c0cb5adcd82aaef62462.png)
(3)求点A到直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
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【推荐2】已知向量
,向量
,函数
.
(1)求
的最小正周期
及其图象的对称轴的方程;
(2)若方程
在
上有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8d01c54ee23c59bc612aaea7fe21d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/899bb98fa83eec581068dbb2f806a4bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2820ea14d9d9666413b402907aa41ba.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0167157f78787134f7695c23734e33d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a52298e06894173520ca36a565bef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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【推荐1】已知函数
.
(1)求
的单调区间;
(2)求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddb7b3d755c18f9f17d1c370156949f.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/6705b2c96b9d4af8d5397e97704c3709.png)
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【推荐2】已知函数
.
(1)求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c04f5850d4c86bee4395eeb93bf9b7fd.png)
(1)求
![](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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