名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ef9e53c813d5db7ae6705eb08bcc661.png)
.
(1)求函数
的最小正周期;
(2)常数
,若函数
在区间
上是增函数,求
的取值范围;
(3)若函数
在
的最大值为2,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ef9e53c813d5db7ae6705eb08bcc661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e11896abfd1df7a9a6acaa497754b7d1.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f22655f0f6b649b0600a1d2c75a590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4324210735686fb21351566abe8c77ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c1c50cffd5df6ea277efd8b7446d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81926c1658747bfd66e6a535ff039e6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2018-07-08更新
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3392次组卷
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5卷引用:江西省赣州市赣县第三中学2020-2021学年高一3月月考数学(文)试题