名校
1 . 已知函数
(
)在一个周期内的图象如图所示,A为
图象的最高点,B,C为
图象与x轴的交点,且
为等腰直角三角形.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/3/aa88cbec-24e8-4a14-8007-24eb3b5637ed.png?resizew=252)
(1)求
的值及函数
的值域;
(2)若
,且
,求
的值;
(3)已知函数
的图象是由
的图象上各点的横坐标缩短到原来的
倍,然后再向左平移1个单位长度得到的,若存在
,使
成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f0b92aee745b1dcfd4401f178fc7cbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/3/aa88cbec-24e8-4a14-8007-24eb3b5637ed.png?resizew=252)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d68a44095aa0869b788b1c39d28aa6ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca306942e3065c8aa0f0f1d9480ac5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e0b6e691c9b72ea09d9a942fb9e545.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f58427d5aa7deeca47c8789241913f30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0057bef8e191b55b80210d5da5e3771.png)
您最近一年使用:0次
2020-08-06更新
|
1627次组卷
|
3卷引用:山东省东明县第一中学2020-2021学年高三上学期第一次月考数学试题