名校
1 . 已知函数
的图象如图所示,若
则
的值为
![](https://img.xkw.com/dksih/QBM/2019/12/28/2371440488529920/2394533915967488/STEM/298563808161416eae3bf3fa995ba6a2.png?resizew=144)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e48d5c2b669c43c775952c95add421e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49834c05afb80a27a1c0161d3191f81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1588a932802c18025ef77bdb042e80a2.png)
![](https://img.xkw.com/dksih/QBM/2019/12/28/2371440488529920/2394533915967488/STEM/298563808161416eae3bf3fa995ba6a2.png?resizew=144)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2020-02-08更新
|
201次组卷
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2卷引用:重庆长寿中学2017-2018学年高二下学期第三次月考数学(文)试题
名校
2 . 已知函数
,直线
与
的图象交点之间的最短距离为
.
(1)求
的解析式及其图象的对称中心;
(2)设
的内角
的对边分别为
,若
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20fe096ec66ef4d594b43fb1e010199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d74254f9bf3d09c4d15f53960de417.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f6f4ce437c483c3d5d561b8c473a1a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8005726c55cef1c075e6004f1285d9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
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