12-13高三上·山东枣庄·期末
名校
解题方法
1 . 在△ABC中,角A,B,C的对边分别是a,b,c,已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a7a00c8e8893e7d958369705d4852e.png)
(1)求
的值;
(2)若
,求边c的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a7a00c8e8893e7d958369705d4852e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5201fc26d013f6fb889933c0e32f5c53.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ebc4ec031b13faca029cac6309888ee.png)
您最近一年使用:0次
2018-08-12更新
|
468次组卷
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3卷引用:江西省宜春市上高二中2022-2023学年高二上学期第一次月考数学试题
名校
解题方法
2 . 在
中,角
所对的边分别是
,若
,
,且
,则
的面积等于__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/45373166e0a004b3b4d910655d409b94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb5bac75f36bb1dc5c8190d4dbe681d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1048020633c551efd66c6cb6702ba8af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2018-03-30更新
|
1202次组卷
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9卷引用:江西省宜春市铜鼓中学2021-2022学年高二下学期第一次月考实验班数学(理)试题
江西省宜春市铜鼓中学2021-2022学年高二下学期第一次月考实验班数学(理)试题云南省昆明市2018届高三教学质量检查第二次统考理数试题云南省昆明市2018届高三教学质量检查(二统)文科数学试题【全国百强校】山东省师大附中2019届高三上学期第二次模拟考试数学(理)试题(已下线)【全国百强校】河北省衡水中学2019届高三上学期五调考试数学(文)试题【全国百强校】重庆市西南大学附属中学校2019届高三第九次月考数学(理)试题2019届湖南省长沙市第一中学高三第五次月考数学(文)试题四川省内江市威远中学2020-2021学年高三3月月考数学(文)试题四川省内江市威远中学2020-2021学年高三3月月考数学(理)试题
名校
解题方法
3 . 已知
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcff8fb041920da70a8fd75508f290a7.png)
,若
,且
的图像相邻的对称轴间的距离不小于
.
(1)求
的取值范围;
(2)在锐角
中,
,
,
分别是角
,
,
的对边,若当(1)中
取最大值时,
,且
的面积是
,求
周长的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49d40f699cc8482ba53f315ff8bfe767.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcff8fb041920da70a8fd75508f290a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ddbb5cfaedab59c97125105c3fe590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/740710b92f3f3af8f447d1a12799ef81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)在锐角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/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/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3c28e2fc237e76e757b8a82c619802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2018-02-07更新
|
831次组卷
|
4卷引用:江西省丰城中学2022-2023学年高一(创新班)上学期期中考试数学试题
名校
解题方法
4 . 已知
分别为锐角
三个内角
的对边,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db1fb3b00f0072b16033b65940f60d7.png)
(1)求
的大小;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db1fb3b00f0072b16033b65940f60d7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22ccd637b1ceaf1420f12c4cf4f430e.png)
您最近一年使用:0次
2017-11-07更新
|
523次组卷
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4卷引用:江西省宜春中学2021-2022学年高二下学期开学考数学(理)试题
名校
5 . 在
中,内角
的对边分别为
,且
,若
,则
的面积为____________ .
![](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/b39760770579211482546ea2c65b21ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650e9b4e1d7a366ce9c47649a5b4f021.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
您最近一年使用:0次
2016-12-05更新
|
412次组卷
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3卷引用:江西省丰城市第九中学2023届高三上学期入学考数学(理)试题