1 . 求值:(1)
;
(2)
;
(3)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e084cc65a3dcbfb1fea56c063dad16ce.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b010eddad634a1bb0715843d50f787fc.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d873727b837fd3acdce4aa0fcdfbe54d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbc0debc92674a63d453efc9ff5079c0.png)
您最近一年使用:0次
2020-12-03更新
|
463次组卷
|
2卷引用:山西省临汾市临汾第一中学2020-2021学年高一上学期期中数学试题
名校
2 . 化简与求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f236168b993a2d10df1b86472f8250b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42415740b65dc27caeaeb6bb4dc17e28.png)
您最近一年使用:0次
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3 . 化简求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c030adb9fba909faeefda0d432a9abb8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263895fd1c195c69952b3f5551fc2911.png)
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4 . 计算或化简:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46eef0e86a5584ba054fc27f24692fbd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c529f21439d612f0775fd10bed1204e3.png)
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5 . 计算下列各式的值:(写出化简过程)
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89eb36327a3bbaa5aa5c33f114db6cea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4089afcf4378b86575ea0f83aca510ea.png)
您最近一年使用:0次
2020-12-01更新
|
359次组卷
|
2卷引用:江西省玉山县樟村中学2020-2021学年高一上学期期中考试数学试题
名校
6 . 化简求值
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12d5cfea3a0b5904c2df979285591ac6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d122c476738747753e4c363fb99d1338.png)
您最近一年使用:0次
2020-11-30更新
|
911次组卷
|
5卷引用:湖南师范大学附属中学2020-2021学年高一上学期期中数学试题
7 . 计算、化简下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0a18b8209d6caa53fc8bbd1a8c6ff1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ce10897fc0e34ec431ffe8e069bcc8.png)
您最近一年使用:0次
2020-11-29更新
|
1019次组卷
|
3卷引用:江苏省南京师范大学附属实验学校2020-2021学年高一上学期期中数学试题
8 . (1)求值
;
(2)函数
是定义在
上的奇函数,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81657fb0a4caadb5029a06f410128075.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c97fb0f84fca49bc8895bdb8cb1d5b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c927f97498e7a3a8aa0b3252849734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f81f2a0196b06fc56a7e8a6463d179.png)
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9 . 求值或化简
(1)计算:
;
(2)化简(用分数指数幂表示):![](https://staticzujuan.xkw.com/quesimg/Upload/formula/040469faea344cbccf9f0b47f57ab79a.png)
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f952be0e921adb6730d65835562638cc.png)
(2)化简(用分数指数幂表示):
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/040469faea344cbccf9f0b47f57ab79a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f311053d11884b1a21d5f9b5724996c6.png)
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10 . 化简求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3665f67a545a60ece2ddceda991eeaa.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3665f67a545a60ece2ddceda991eeaa.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f21b3962f8e8855c02e2d804a419b98.png)
您最近一年使用:0次