1 . (1)已知
,求:满足条件的角
的取值范围;
(2)已知
,求:满足条件的角
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6380ce78a2bea9f71a99eb39eca54fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd90fb42bc7a9e4e651d5b65e92c5b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
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2 . 作出下列各角的正弦线、余弦线、正切线:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beb1b58c4a9762c6e74a98f25e3b5e61.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7bb725e102380813a942cd53ea31a4.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec98eebd0af0cea6241c70458ae0050a.png)
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2023-09-27更新
|
160次组卷
|
4卷引用:苏教版(2019)必修第一册课本习题 习题7.2
苏教版(2019)必修第一册课本习题 习题7.27.2 三角函数概念(1)-【帮课堂】(苏教版2019必修第一册)(已下线)7.2.2单位圆与三角函数线-高一数学同步精品课堂(人教B版2019必修第三册)(已下线)7.2.2 单位圆与三角函数线-【帮课堂】(人教B版2019必修第三册)
3 . 利用三角函数线比较大小
(1)
与
;
(2)
与
;
(3)
与
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84c31c32cbb64909a4403160859c1039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7fa39a69f8cce10dd216bc538c03c62.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae380d705576edf340285beafd06b22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa8e9c25b6b5ec058ae95ad6cea3da1.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be55780709ea6629d14cd1ecebea176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a23d08509f34b3da19fe2cee352cc25.png)
您最近一年使用:0次
2023-07-12更新
|
297次组卷
|
4卷引用:7.2.2单位圆与三角函数线导学案(1)
(已下线)7.2.2单位圆与三角函数线导学案(1)5.2.1任意角三角函数的定义7.2 三角函数概念(1)-【帮课堂】(苏教版2019必修第一册)(已下线)7.2.2单位圆与三角函数线-高一数学同步精品课堂(人教B版2019必修第三册)
22-23高一·江苏·课后作业
4 . 作出下列各角的正弦线、余弦线、正切线:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290710d643ab6cd3b9edd73815b1d8ee.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09736df210a4ec4692c56478cb80ead0.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a50bd1a70af9a6082b69ed300ce9da6.png)
您最近一年使用:0次
21-22高一·湖南·课后作业
5 . 作出下列各角的正弦线、余弦线和正切线.
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f99376e6b053ffd21b179108c18c3d3.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4219cc91506e90fc89f7cc9dfc660306.png)
您最近一年使用:0次
21-22高一·湖南·课后作业
6 . 作出下列各角的正弦线、余弦线和正切线:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e3b9a20c31e397ae1dc8a44baf7de91.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203d236c53db2cbcbe00b7ffe5fe57d.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ee87c2238af98e17416a22aca19ee5.png)
您最近一年使用:0次
7 . 利用单位圆分别写出符合下列条件的角α的集合:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c1fc049a87888752174ddea4187c27.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb36c47bd55bc0725f800d9c6722d785.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323ee865defc540ee01d279d77a6228a.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
8 . 作出下列各角的正弦线、余弦线、正切线:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beb1b58c4a9762c6e74a98f25e3b5e61.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7bb725e102380813a942cd53ea31a4.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec98eebd0af0cea6241c70458ae0050a.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
9 . 作出下列各角的正弦线、余弦线、正切线:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290710d643ab6cd3b9edd73815b1d8ee.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09736df210a4ec4692c56478cb80ead0.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a50bd1a70af9a6082b69ed300ce9da6.png)
您最近一年使用:0次
10 . 画出
的正弦线、余弦线和正切线,并求出相应的函数值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f99376e6b053ffd21b179108c18c3d3.png)
您最近一年使用:0次