1 . 若扇形AOB的圆心角为
,周长为10+3π,则该扇形的面积为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9375954774ca2fd82262d56a4e21aba.png)
您最近一年使用:0次
2020-01-05更新
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257次组卷
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5卷引用:吉林省梅河口市第五中学2021-2022学年高一上学期期末联考数学试题
2 . 具有性质:
的函数,我们称为满足“倒负”变换的函数,下列函数:
(1)
;
(2)
;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae5692da346dae0331b48467419c557.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ede389b43c78417912542746d91d00.png)
(5)
,
其中满足“倒负”变换的函数是_________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942980b0946cf8a6129f08c7812cdc69.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae0514fd6643749b68dfa3cd39343917.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a261b625b9efa3e5f2133190921b363b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae5692da346dae0331b48467419c557.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ede389b43c78417912542746d91d00.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e10b6242b53849a6b464223b36c7fff9.png)
其中满足“倒负”变换的函数是_________.
您最近一年使用:0次
2016-12-03更新
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1254次组卷
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2卷引用:吉林省通化市辉南县第六中学2022-2023学年高一上学期10月月考数学试题