![](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/a558d910e6ba04a3a3ca1671d1792ad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f8af3cab43d080e153ca720398ed63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e203518e337b4c9eed6b5cc61d2fc3.png)
(1)求角A的大小;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799a89348650d83b6917787616a256e5.png)
注:如果选择多个条件分别解答,按第一个解答计分.
2023·湖南益阳·模拟预测 查看更多[4]
湖南省益阳市2023届高三下学期4月教学质量检测数学试题(已下线)押新高考第17题 解三角形(已下线)模块二 专题4 解三角形与三角函数福建省泉州中远学校2022-2023学年高二下学期第二阶段质量检测数学试题
更新时间:2023-04-14 10:48:18
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适中
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【推荐1】已知向量
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,实数
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,
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(1)求
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(2)在
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a127536a513fb5798a2807ed21b76848.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0136c37c35c4db6f66be20a4b3a5c8f3.png)
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解答题-问答题
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适中
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解题方法
【推荐2】已知函数
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(1)求
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(2)将
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个单位后得到函数
的图象,则当
时,求方程
根的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5de1b7a7daadf2279a3811b69f8121d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)求
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(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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适中
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【推荐1】已知
的内角
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,
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25af6f8e03a621b106c9c03eb8c2c3e5.png)
(1)求角
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(2)若
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您最近一年使用:0次
解答题-问答题
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适中
(0.65)
解题方法
【推荐2】记
的内角
的对边分别是
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(2)求
的面积.
![](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/f8120119749d4bc28067e73fca7d46cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7ad8bef29a51a5cb23eeb51727ec7aa.png)
(1)求角
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(2)求
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解答题-问答题
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适中
(0.65)
【推荐1】在
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(1)证明:
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
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(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1235c8fd77f54e7bc0de06b6c897fd6.png)
(2)若
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您最近一年使用:0次
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(0.65)
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【推荐2】设
的内角为
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6857dd9b43b9835fb822e9ee2bcfe6a6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783d6adfa8fb1352679c5185258d842a.png)
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解答题-证明题
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适中
(0.65)
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解题方法
【推荐1】记
的内角
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2050e02cdae039810138121a5571162f.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c99f1f0b149bb29ab5f3592e0a551d39.png)
(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab6990b8426a4c952f6b9ad99e9f188.png)
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解题方法
【推荐2】已知锐角三角形ABC的内角A,B,C的对边分别是a,b,c,且满足
.
(1)求A角的大小;
(2)若D为AB的中点,P是AC上的动点,且
.若
最小值为
,当
取最小值时,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50ea754dab746aef81f8dbc7b7d5dd61.png)
(1)求A角的大小;
(2)若D为AB的中点,P是AC上的动点,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f85edf697138a58f99f82ebedbba6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cad63ea5e2d697af72c33c6ee96eaeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619096595112f0340a43b756e114dd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cad63ea5e2d697af72c33c6ee96eaeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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