1 . 已知函数
是
的反函数.
(1)当
时,求函数
的最小值
的函数表达式;
(2)若
是定义在
上的奇函数,在(1)的条件下,当
时,
,求
的解析式,并画出
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cf7675fc49cbdf3611ac547d85c8f7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36230c4148343a9f6e0f4d881f2d1786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6306103bd15268cf59ba4f9122e818c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c2ac429737efebf150a1bd088ba846.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25a4b68d7be63ec223f642976a1087ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b2428921c82d2ace53ade031fa21fea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc6ea3f2f9a1c1fa9898e7b7a8246e5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
您最近一年使用:0次
2020-01-31更新
|
525次组卷
|
2卷引用:山东省聊城市2019-2020学年高一上学期期末数学试题
2 . 如图,网格纸上小正方形的边长为1,粗实线及粗虚线画出的是某多面体的三视图,则该多面体外接球的表面积为__________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/11/1a30e827-3c97-4af5-af91-0d949fa3fa1d.png?resizew=188)
您最近一年使用:0次