名校
1 . 已知函数
,相邻两条对称轴的距离为
.
(1)若
为偶函数,设
,求
的单调递增区间;
(2)若
过点
,设
,若对任意的
,都有
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/730d31e77f37b03acc2b638802feb94d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3269b54eafed8f3ca8825d61572467cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ca34d82c95713100598611fc59b4a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b72e7b74237ca981b2340a05be5dfd1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a13a115b7fa1c96b235703beb12f263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8775094a8140f6a365c976188088cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-04-06更新
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3卷引用:湖北省天门市江汉学校2023-2024学年高一下学期3月月考数学试题