设
,解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc6495eca30b45d31ef6c8cc1f9975dc.png)
更新时间:2020-06-15 13:48:14
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【知识点】 分类讨论解绝对值不等式解读
相似题推荐
解答题-问答题
|
适中
(0.65)
名校
【推荐1】已知函数
.
(1)解不等式
;
(2)若
的最大值为
,且
,其中
,
,
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64f780c556eaa93952904e08ffd55c2f.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c27fc0f30e4ff9bbe42ba8fbbaaf33.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48de42fc90f6c80a503d8bea9d4412ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee2cf6ee22191d2e11554dda28faca86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7221ca16e556943341d5279e4371e91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2f384938f5669d5b15539380fd850d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74faa26040aebc504430a9464031b0af.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
.
(1)若
,
恒成立,求实数
的取值范围;
(2)求函数
的图像与直线
围成的封闭图形的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c72665a0e4d94069e2530f89695794f1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e351a74de102cf5b9b6c0eca87a7e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bbf68714436abcc9a8fdc01bd04895.png)
您最近一年使用:0次