函数
的部分图象如图所示,则
的解析式为
![](https://img.xkw.com/dksih/QBM/2016/3/10/1572532542963712/1572532548788224/STEM/5432f4fca5b64ae89d087685a51a44bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/2016/3/10/1572532542963712/1572532548788224/STEM/5432f4fca5b64ae89d087685a51a44bd.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
更新时间:2016-12-04 03:48:34
|
【知识点】 由图象确定正(余)弦型函数解析式解读
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【推荐1】函数
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单选题
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【推荐2】如图是函数
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A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次