23-24高一下·上海·假期作业
1 . 已知
,则
的值为______________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a42d2a1e4847440de56c81cfdf819389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8017ef283c9b1e0f4d946e3654b35618.png)
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23-24高一下·上海·假期作业
解题方法
2 . 计算:
_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5d13871a17ee79a7b82cc1a67dcb4b.png)
您最近一年使用:0次
3 . 若
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13824baa178486fadc4ae323be3b2543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6d68581a66f9ffbf8c082206eb4458.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
4 . 如果已知
,求:满足条件的角
的集合;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddb2170fbf89630f3f3ece1dab5de743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
23-24高一下·上海·假期作业
解题方法
5 . 求下列方程的解集:
(1)
;
(2)
;
(3)
;
(4)
;
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b7536732f2adda2d4fec8a2165c016a.png)
(6)
,
;
(7)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7aa9fe22dc1e742db4cc1fd068f2f7a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b74fec3f7b326ff6532d2ab45a2aef.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61943a78bf6cf1bb690829890142ffb9.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bc54e6c2c9ddea36029ef5b199d47a9.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b7536732f2adda2d4fec8a2165c016a.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e32086c793be5c55b0f4043107d035d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966cc43fa3220739f2d2e091fe4b30f4.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56b0c8e73da3a379b17019c1bd34a98.png)
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6 . 根据下列条件,分别求角
:
(1)已知
;
(2)已知
;
(3)已知
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0389528c3968c8574e229c1c7a20aa1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba0f67b9b8641598fcdbff0709ed1c61.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed2565f03d5379867733f57ef51d9c2d.png)
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7 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13824baa178486fadc4ae323be3b2543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
23-24高一下·上海·假期作业
解题方法
8 . 求:方程
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75ebdbb7b3dcb910ca5e02ffbc834d9.png)
您最近一年使用:0次
23-24高一下·上海·假期作业
9 . 如果
,且
,那么角
的取值范围是____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59eedac0ff7fad978ed645df76900ea5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c6fe466f9b1029117554ea04c21cb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次