已知一族双曲线
:
(
,且
),设直线
与
在第一象限内的交点为
,由
向
的两条渐近线作垂线,垂足分别为
,
.记
面积为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a78b3c84e7818ed70018eea40c72665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb1a45109c82237e6051d039e5bde04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e464598d8d334b4d5a01c25f7ef9021c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a78b3c84e7818ed70018eea40c72665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a78b3c84e7818ed70018eea40c72665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f5c583c98a1fd516c6ceaa60b55dec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc31dcdb99754fc452ff2b92a2fb8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54c3e9493b3005f0e995e9b5c323433d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57777cc7fd77f6237b5d4a607037493e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2023-06-09 22:12:10
|
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名校
【推荐1】如果执行右面的框图,输入
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/12/c49d4e8d-5777-4e8e-bd54-ca55b73062dc.png?resizew=154)
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【推荐2】已知数列
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
A.若![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() ![]() ![]() |
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解题方法
【推荐1】已知双曲线
的一条渐近线过圆
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91627084e8edbdd39892c9efe272443e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b08e0ec4f535d5672f342551966687e5.png)
A.![]() | B.![]() | C.![]() | D.3 |
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【推荐2】已知双曲线
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5c2e64358e0ec7aa142c336d970306.png)
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