解题方法
1 . 已知
,则
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa9c361d42b052c0e85400147a2f89cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c0f8addfae09e7b9b058a25b4015e2.png)
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2 .
的化简结果为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/362c4b5a78b56c12053a93cd8a3cea4b.png)
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解题方法
3 . 函数
的最小正周期为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/260492b4e34c1ccacfcb2935e8326743.png)
您最近一年使用:0次
名校
解题方法
4 . 若
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37cc9aec7fd4a5edfb3b1666981ec9c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c4a4284d2a11c4b7b3b50d527bfa50.png)
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2023-06-11更新
|
597次组卷
|
4卷引用:2023版 湘教版(2019) 必修第二册 过关斩将 第2章 2.3 简单的三角恒等变换
5 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4ebc4e307efb1691a3320e4f9f7a84.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4ebc4e307efb1691a3320e4f9f7a84.png)
您最近一年使用:0次
解题方法
6 . 设
的内角
、
、
所对的边分别为
、
、
,已知
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74b2046c0e983edcbca8c644990bccbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a8641de131e86041bb4cee948569cdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a9dd9a1d54795ba23e20f3b1ddf488c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
您最近一年使用:0次
解题方法
7 . 若
,且
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7935c2b090920256d2c01b2645d3867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6429783ab491d999a8698dd3562aed7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58dec6742dea800adb4b70415a6932ed.png)
您最近一年使用:0次
8 . 若
,用含
的式子表示![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68a551acebeb287f0c0f73556e3c3d7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/381e3c2f409d4ac42d0f1d829824074e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68a551acebeb287f0c0f73556e3c3d7.png)
您最近一年使用:0次
解题方法
9 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338457322c0cde3896ce23a7e724acca.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48cadca1a604347c2811d6551ca930f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338457322c0cde3896ce23a7e724acca.png)
您最近一年使用:0次
解题方法
10 . 已知
、
,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f07029c97c324d32f258f18a96654a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a51079fecb78ade95af7fadc5c837da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c702d255158e9b4429cd6aab850f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
您最近一年使用:0次