名校
1 . 求
的值( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ddf31383a0e96641232fd75ae144b82.png)
A.1 | B.3 | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 在
中,角
所对的边分别为
,已知
,
.
(1)求
的值;
(2)若
,求
周长的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/813b66dd688dbb301ff7338c6b00c274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1513610ae899d2ea25fa66aa5517f2fb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8c65bea2c80af038768b74250c694e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
您最近一年使用:0次
2019-07-06更新
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5788次组卷
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9卷引用:西藏拉萨市2021届高三一模数学(理)试题