名校
解题方法
1 . 将函数
的图象向右平移
个单位长度后,再将得到的图象上各点的横坐标缩短为原来的
,纵坐标不变,得到函数
的图象,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b19cda36b3eaa6d6a8cfced97b038c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
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2024-02-14更新
|
951次组卷
|
7卷引用:山西省运城市2023-2024学年高一上学期期末调研测试数学试卷
山西省运城市2023-2024学年高一上学期期末调研测试数学试卷(已下线)河南省新乡市封丘县第一中学2023-2024学年高一下学期开学考试数学试卷(已下线)1.6 函数y=Asin (ωx+φ)的性质与图象-数学同步精品课堂(北师大版2019必修第二册)湖北省黄冈市黄梅县育才高级中学2023-2024学年高一下学期3月第二次月考数学试题甘肃省白银市靖远县第四中学2023-2024学年高一下学期开学检测数学试题广东省中山市中山纪念中学2023-2024学年高一下学期第一次阶段考试数学试题江西省宜春市上高二中2023-2024学年高一下学期第六次(3月)月考数学试题
名校
2 . 要得到函数
的图象,只需把函数
的图象上所有的点向左平移__________ 个单位长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375c34d2a25076fa20a494e7fcc4a7df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325f9e2f7784ebdd64292e805884dfa9.png)
您最近一年使用:0次
解题方法
3 . 为了得到函数
的图象,需将函数
的图象沿
轴向右平移
个单位长度,则正实数
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325f9e2f7784ebdd64292e805884dfa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d15951f19a90b8791f7f08faf0e61e8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-06-24更新
|
535次组卷
|
2卷引用:2020届山西省晋中市高三普通高等学校招生统一模拟考试(四模)数学(文)试题
13-14高三上·山西·阶段练习
解题方法
4 . 下列命题中,真命题的序号为___________ .
(1)在
中,若
,则
;
(2)已知
,则
在
上的投影为
;
(3)已知
,
,则“
”为假命题;
(4)要得到函数
的图象,只需将
的图象向左平移
个单位.
(1)在
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/2ee90425f794444ab61868e05e2a0685.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/55c1f2628a184ab98a1a2ddf402f8433.png?resizew=44)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/f4395b2df0f54babab8ca56231829789.png?resizew=85)
(2)已知
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/af3e522afb85477daf9d71624304c836.png?resizew=165)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/72c2a250d9de44d4b935c254616c6647.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/597f90b7bf4241beb6ff34c61c7e72c5.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/d2c306552a3f456293f6dfa617982b9c.png?resizew=25)
(3)已知
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/3786153c7a7f492c9f1be476e3a8d507.png?resizew=128)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/1e0c1828b25048299212c42ed5b9aed4.png?resizew=159)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/4c347646af4c484ab18bdc0e8519f2c6.png?resizew=51)
(4)要得到函数
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/3c512c9820af4b98b02f5666174264b4.png?resizew=103)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/e4e62e9973d5447bab585f94056c212b.png?resizew=63)
![](https://img.xkw.com/dksih/QBM/2013/10/21/1571371951030272/1571371956789248/STEM/6c45c70350434f6cb93b34e6a128c921.png?resizew=17)
您最近一年使用:0次