名校
1 . 已知函数
的部分图象如图.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/10/508f19e6-6999-40fc-9f6a-5026f5da617a.png?resizew=180)
(1)求
的表达式;
(2)将函数
的图象向右平移
个单位长度得到曲线
,把
上各点的横坐标保持不变,纵坐标变为原来的2倍得到函数
的图象.若关于
的方程
在
恰有一个实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cb0e529f5d3ecd97fe9f54bd7695a2c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/10/508f19e6-6999-40fc-9f6a-5026f5da617a.png?resizew=180)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d873ccbd26127bb543951eff8af9337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-01-09更新
|
856次组卷
|
3卷引用:河北省保定市第一中学2022-2023学年高一上学期期末数学试题
11-12高一·全国·课后作业
名校
2 . 已知定义在区间
上的函数y=f(x)的图象关于直线x=-
对称,当x∈
时,函数f(x)=Asin(ωx+φ)
的图象如图所示.
![](https://img.xkw.com/dksih/QBM/2013/5/5/1571207110615040/1571207115915264/STEM/26cf85f120df4e94b7534e0c29b243d7.png)
(1)求函数y=f(x)在
上的表达式;
(2)求方程f(x)=
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f7ffbbc9ae97c520bdaadf9c0fd350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65ecc1c16f2874ef4b7e0d6aed9db0b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40254558e260e127f78f3bc3f9a56d66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096a472360201fb5bff18f4be2345f4b.png)
![](https://img.xkw.com/dksih/QBM/2013/5/5/1571207110615040/1571207115915264/STEM/26cf85f120df4e94b7534e0c29b243d7.png)
(1)求函数y=f(x)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f7ffbbc9ae97c520bdaadf9c0fd350.png)
(2)求方程f(x)=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
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