解题方法
1 . 已知
,
,设函数
.
(1)若
,
,求
;
(2)若
,且
是奇函数,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6aefb692bea168bf348e534eea9fb6a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825793ebd4bb376a09621f163ac990a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0754d5b0151d670ab7adb8e1ba61363.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86304c3e26200299a0480641525a283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
2 .
(1)已知
,求
的值
(2)计算:
.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99bd653c8113ab74eb161fa219186ca2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2325a4d965f19557dd4a5d4bd8773a.png)
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2017-11-08更新
|
1052次组卷
|
2卷引用:【全国百强校】贵州省铜仁市第一中学2018-2019学年高一上学期期中数学试题
3 . 已知全集
,函数
的定义域为
,
.
(1)求集合
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/081b433c4fff4c9a85d002f7a1ee7c3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa915f3bc75e0cd42b44cc3220b7aaae.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb4107f79dded7e3cb0bdba15a441408.png)
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4 . 计算下列各值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d20275082a72e596245b83ebf77d829.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72da6ad5ac0ba5c0db7665a1057d396.png)
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