名校
1 . 已知
.
(1)化简
;
(2)若
是第三象限角,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e54cd9c0da8423791c7b5a98a7c9a71f.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ffe2a488a1a7f561319c8531fb28f1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/add2f3a81916e21aa441e07cd9b282b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ffe2a488a1a7f561319c8531fb28f1.png)
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2021-01-04更新
|
118次组卷
|
2卷引用:内蒙古自治区内蒙古北方重工业集团有限公司第五中学2020-2021学年高一上学期10月月考数学文科试题
2 . (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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3 . 求值:(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca29bdaeea4741a4b78f4dfe715f5aff.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed795b0ed52da5902c098587fbd2acc1.png)
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名校
4 . 求值:(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc2258ce9e060b914a1a29e1f792289.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/931fa05fdbab85429914dcc39ae1cf4d.png)
您最近一年使用:0次
2019-11-08更新
|
149次组卷
|
2卷引用:内蒙古乌兰察布市集宁一中(西校区)2019-2020学年高一上学期12月月考数学(文)试题
解题方法
5 . 化简求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c61477e7ae39bc30f8a9db243c1fca49.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493e06567301fffd57869e0ed8e6ee3e.png)
您最近一年使用:0次
名校
6 . 化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a75e9df0e19d897fc0f896c8b6114d8.png)
您最近一年使用:0次
2017-02-22更新
|
493次组卷
|
2卷引用:内蒙古乌兰察布市集宁一中(西校区)2018-2019学年高一下学期6月月考数学(理)试题
7 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a55057f6c840e1e378e9ee62e01c93a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a247a58c19921f43de886bdcf7ad7b8.png)
您最近一年使用:0次
8 . 求值:
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944744927232/STEM/98a7f21a6c8e4059b1b948a365554a73.png)
您最近一年使用:0次