名校
1 . 已知函数
(
,
,
),M是函数
图象的一个最高点,K,N是函数图象上与它距离最近的两个对称中心,
是边长为1的正三角形,
,若函数
为偶函数,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7107b4a0d1ca5eb5f360aed4c4f1306e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248dba78ba95c72cbfbd2458c0631ed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b0ff247e064568665bca7c6a4a2af08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4664c6dda7dc39debd14548fccb80039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91222ef9cba039e3f19d5658cae245c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae6b16630d99dc4f533add1fd748797.png)
A.![]() | B.![]() | C.![]() | D.1 |
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2020-06-18更新
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286次组卷
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3卷引用:山西省怀仁市2021-2022学年高一上学期期末数学试题