1 . 记
的内角A,B,C的对边分别为a,b,c,已知
,P为
内一点.若点P满足
,且
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f79159294ac7ac0d85887ab209a197cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005f78ba463e862b13e11291e379e7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f95d146bdcc8ac0a256c12696e9b9826.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
您最近一年使用:0次
2023-08-29更新
|
583次组卷
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3卷引用:江西省稳派上进教育2024届高三上学期8月入学摸底考试数学试题
名校
解题方法
2 . 如图所示,在凸四边形
中,对边
,
的延长线交于点
,对边
,
的延长线交于点
,若
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a06e9bf0330c7d082c5aa71644b7a71.png)
,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/11/9fabd7cb-0446-42fd-9b4c-516ad8852196.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b129ee27e7505cb3bf4737520eac230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e39eaa742baee757a566959201f15c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a06e9bf0330c7d082c5aa71644b7a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f4fc721bdfa6f2994a9e7d7b75ae6ad.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/11/9fabd7cb-0446-42fd-9b4c-516ad8852196.png?resizew=167)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2023-08-10更新
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1210次组卷
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4卷引用:江西省赣州市第四中学2023-2024学年高二上学期开学考试数学试题
江西省赣州市第四中学2023-2024学年高二上学期开学考试数学试题福建省泉州科技中学2022-2023学年高一下学期期中考试数学试题(已下线)第六章 平面向量与复数 综合测试A(基础卷)(已下线)专题01 平面向量压轴题(2)-【常考压轴题】
名校
3 . 将函数
和直线
的所有交点从左到右依次记为
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
,若
点坐标为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5233bf3ad85bad8caf7d14d43279344c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/366a83a98f6b67b13f94942b0d45318e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4006cb607c3244dc446595067696510.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e5531913e2f170465d8df01795cd51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa482d7bcaa385bfc3548b42a4bfb60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5233bf3ad85bad8caf7d14d43279344c.png)
A.![]() | B.![]() | C.![]() | D.0 |
您最近一年使用:0次
2020-05-31更新
|
789次组卷
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4卷引用:江西省抚州市临川第一中学2019-2020学年高一下学期开学考试数学试题