已知
满足
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e31c144beb91b43496d1db975f15656.png)
(1)求
的值;
(2)求
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4dea45144db28de609ede22d3124d50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e31c144beb91b43496d1db975f15656.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee5d8f88d10df01b0542d0c675b3b831.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
20-21高一下·江苏镇江·期中 查看更多[5]
江苏省镇江市扬中市高级中学2020-2021学年高一下学期期中数学试题(已下线)第05讲 三角恒等变换(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)(已下线)第五章 三角函数 专题2 配凑法求三角函数值-2021-2022学年“高人一筹”之高一数学“痛点”大揭秘(人教A版2019必修第一册)江苏省南京市人民中学、海安市实验中学、句容市第三中学、镇江心湖高级中学2022-2023学年高一下学期5月学情调研数学试题江苏省南通市通州区金沙中学2022-2023学年高一下学期4月质量监测数学试题
更新时间:2021-07-26 11:41:38
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