1 . 已知函数
的最小正周期为
,若
在
上的最大值为
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4bf9ae683ca06804c5afa9a964f705b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d09a2b7c019dae83e027830b82b3ee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de694144e7993d8a34e6c5d98664d031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 已知函数
,任取
,若函数
在区间
上的最大值为
,最小值为
,记
.
(1)求函数
的最小正周期及对称轴方程;
(2)当
时,求函数
的解析式;
(3)设函数
,
,其中
为参数,且满足关于
的不等式
有解,若对任意
,存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93a939cc13e2041bde522f7bbfb4feb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82dca4a0e082b5cbdb1beb6f4d1e2f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5dc99a0493caf8b65827518c965e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b075efa175a26b8deae739f1bd7cab52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a21103513520dc13e50c353ac98234d3.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218dea322c4bd90910d3959d52cb2703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82a1224e47f31ecdfffd328d5a3ab6d.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ffeeae659b8450abc66f8b2a5accef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5355ba004ba3f37ca3484074103f5849.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954a621026d4023b02d56f34c5bfa678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8d9401ca8f4e06acd3c7405c7c2f72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ad36bab6931ce51026a0192f42b4afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86c89a263d93d8974417692a620420ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2020-01-30更新
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3卷引用:上海市实验中学2016-2017学年高一下学期期中数学试题
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