名校
解题方法
1 . 已知
,且满足
.
(1)求
的值;
(2)若角
的终边与角
的终边关于y轴对称,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fcc0606aa9ce75269c63af6be62f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c0853d16a34fc8b9776ff1a1f29dea.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7aee715ac87a76f7a00996af77481ed.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be4e1a0e7c86ad340d097044203cc8df.png)
您最近一年使用:0次
解题方法
2 . 化简:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/839c71c7211485d14dd662733b2c010d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb312c14dbe3ccf95649b29a2c1f3b5b.png)
您最近一年使用:0次
3 . 求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48c5666530728c42775315fd66c6701.png)
您最近一年使用:0次
名校
解题方法
4 . ⑴已知
,若
为第二象限角,且
,求
的值;
⑵已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5cbcbed232482cb24c5fba7391a6e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02215a92334ed014d8cd81f15a3229df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
⑵已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536e072eb0439a5e5b430cd55a129374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ccca841a2565e0c552830365a09a9cc.png)
您最近一年使用:0次
2017-04-27更新
|
1134次组卷
|
2卷引用:湖南省衡阳八中2017-2018学年高一五科联赛数学试题