名校
1 . 在平面四边形
中,
,
,
,
,则四边形
的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4f318fd596282e1d965ab29bbf362f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59281d3136f2c67c078d98842171224d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88c44f558705de3bcefcfc0ece96b8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
您最近一年使用:0次
2024-06-03更新
|
1343次组卷
|
3卷引用:山东省日照市五莲县第一中学2024届高三第三次模拟考试数学试题
名校
解题方法
2 . 已知曲线
与曲线
在第一象限交于点
,在
处两条曲线的切线倾斜角分别为
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/918e06b55deedf5d11baa3742a3296b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf4750f2d12d4dd15b678c1fd28ae58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-04-13更新
|
1224次组卷
|
3卷引用:2024届山东省五莲县第一中学高考模拟(二)数学试题
名校
解题方法
3 . 双曲线的中心为原点
,焦点在
轴上,两条渐近线分别为
,经过右焦点
垂直于
的直线分别交
于
,
两点,若
成等差数列,且
与
方向相反,则双曲线的离心率为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.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/c2f1dd38328353aa00750647391ef93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7d3a0680780aaf4549c447fe8dfe9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91bbfb3ee59b5a14e5011dcd146c0763.png)
您最近一年使用:0次
2023-04-26更新
|
591次组卷
|
3卷引用:山东省日照市2023届高三下学期4月校际联合考试数学试题
山东省日照市2023届高三下学期4月校际联合考试数学试题(已下线)考点13 离心率的求解与范围(最值) 2024届高考数学考点总动员【练】河南省郑州市河南省实验中学2023-2024学年高二上学期第二次月考数学试题
解题方法
4 . 在平面直角坐标系
中,角
的大小如图所示,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/28/e730ecb0-396c-4007-b2b5-44a85dc7f9c2.png?resizew=133)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/28/e730ecb0-396c-4007-b2b5-44a85dc7f9c2.png?resizew=133)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
2023-02-24更新
|
1225次组卷
|
3卷引用:山东省日照市2023届高三一模考试数学试题