名校
1 . 函数
的定义域为__________ 最小正周期为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1003a5b6f3027179d4bfa6728886cf.png)
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解题方法
2 . 在
中,角
,
,
所对应的边分别是
,
,
,已知
,且
为钝角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
______________ ,
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af30a92eda72d7b4daf2dc17c0c078af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11f787941cb1abfe9bb757276b765c0b.png)
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名校
3 . 函数
的最小正周期是___________ ,定义域是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/681a1353f18c80ff5553c2676bb23aba.png)
您最近一年使用:0次
4 . 函数
的定义域为___________ ;值域为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6a474f4f53262180f918158b65f0e66.png)
您最近一年使用:0次
名校
5 . 函数
的定义域是____ ,最小正周期是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2372bf6ee11c6826505dbe23fa4dea.png)
您最近一年使用:0次
2021-01-16更新
|
502次组卷
|
2卷引用:天津市天津中学2021-2022学年高三上学期第一次月考数学试题
19-20高一·全国·课后作业
6 . 函数
的定义域是________ ,
=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9240f34913f55a69db7c64ebf7a3263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb5a39449bfcd1d2448b4d675f717e8b.png)
您最近一年使用:0次