解题方法
1 . 在
中,角
所对的边为
,若
边上的高为
,当
取得最大值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7112e7ccb1eb90facfa5182ea763970a.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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c60873f0a244a0db37c990266107ffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db76f2c34eb81a4339580ebc94840d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7112e7ccb1eb90facfa5182ea763970a.png)
您最近一年使用:0次
2018-08-29更新
|
1610次组卷
|
3卷引用:江西省南昌市2017-2018学年高三第二轮复习测试卷(六)文科数学试题
名校
2 . 在
中,
是
边上一点,
的面积为
,
为锐角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ca90e8a784f990c4097eec9219908d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62de409d9733febbe1486d494ed64e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248ac5ed6324567efd16a98476ca26bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ca90e8a784f990c4097eec9219908d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/9/dacfb57e-cb7e-43b6-9691-3e7c1a39b551.png?resizew=164)
您最近一年使用:0次
2018-01-10更新
|
864次组卷
|
6卷引用:江西省南昌市2018届高三第一轮复习训练题数学(六)《平面向量与解三角形》