名校
解题方法
1 . 已知
,
,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a084f60473faa4f89fdfc9f855c2f73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8ca7c6815180991f1b4d0bf66cec91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cc86a1947dbe844beb529e014309f71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
2 . 在锐角三角形
中,角A,B,C所对的边分别为a,b,c,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afde09d82ae96f00c135732baee64776.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/013e85e90f705b6f0b55ea77764a9500.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afde09d82ae96f00c135732baee64776.png)
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名校
3 . 已知函数
满足:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3281c4c4415fc4bbb65214ca342c0083.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa9c65056ca90651cc680583e08b541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3281c4c4415fc4bbb65214ca342c0083.png)
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2024-06-05更新
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1303次组卷
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4卷引用:2024届东北三省四市教研联合体高考模拟(二)数学试题
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2024·全国·模拟预测
名校
4 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b62200431b458914816782049fe3e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f6d4796986a8943ced3b085f8b9394.png)
A.![]() | B.![]() | C.3 | D.7 |
您最近一年使用:0次