(1)化简:设
,求
;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536e072eb0439a5e5b430cd55a129374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/841382a29d20dcd283358080beeebd0f.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88e3800aec38a2fdfa3ce9fd1378c5d.png)
20-21高一上·安徽阜阳·阶段练习 查看更多[2]
安徽省阜阳市颍东区衡水实验中学2020-2021学年高一上学期第四次调研考试数学试题(已下线)第03讲 诱导公式(考点讲解+分层训练)-2021-2022学年高一数学考点专项训练(人教A版2019必修第一册)
更新时间:2021-01-12 13:37:23
|
相似题推荐
【推荐1】已知
.
(1)若
,求
的值;
(2)若
,
且
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52769fa3c6425cd25eebaeb1409e8c9e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee57c3926fb6270949209069db695e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07560f8981f8a6fb2c7ce36f0df1b5af.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219b5309b908b903b61887b32f9b34ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66fc5197294a13cc768cd0b1f91998bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dcbe8b4bcd32e5a64ebfd873f8cbb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4a3a19bca966bcb61027004548512e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db796b223b35e52aa7b4114da8072f5.png)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
名校
解题方法
【推荐1】已知
.
(1)化简
;
(2)若角
终边有一点
,且
,求
的值;
(3)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a01209ceebc7b1cc8d984490527f41.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db48ef69ec97b95e855f7838d7ba3edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fdec18642892e189c93a15b0d91cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383e4a54a8446ace01bbd1f1e38ceba1.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知
,且
为第二象限角.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e92852189b59df2d81484fa33ff0f9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af1a331a68b888bef4469700f08adba.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/904884d5eac67a7d261bdb6f89e31789.png)
您最近一年使用:0次