![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a218602e8e3a52f74f760059aa7014.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/8a33e5d0dbdd0f15854f0d7dd8b53058.png)
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更新时间:2020-03-18 20:14:41
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相似题推荐
单选题
|
较难
(0.4)
解题方法
【推荐1】已知
,
,
,
,则
的取值范围( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7efdb779cd0a0193c0013f5b70d8082f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b17299bd1b72ecdfc6cd48c134e941a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5ed27c30865ce029e0831ca0e8a35e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66eefc9fe1722017e8e17cf6ce1f1ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64dd46ef751407ae195bb1918f74a1f3.png)
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您最近一年使用:0次
单选题
|
较难
(0.4)
真题
解题方法
【推荐2】已知正三角形ABC的边长为
,平面ABC内的动点P,M满足
,
,则
的最大值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72e19f4d1aebae7b14cfe565421ffa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e5c422eb2c1c74c5011bdd276d647b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6694fe37f32d6e826573279326b1cb08.png)
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【推荐1】已知点F为抛物线
的焦点,
,点M为抛物线上一动点,当
最小时,点M恰好在以A,F为焦点的双曲线C上,则双曲线C的渐近线斜率的平方是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0929421a6188c3122442866b0b85a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2077f8beea277333e9147015349f40fb.png)
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您最近一年使用:0次
单选题
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较难
(0.4)
名校
解题方法
【推荐2】已知
,
分别是双曲线
:
的左、右焦点,
为坐标原点,过
的直线分别交双曲线左、右两支于
,
两点,点
在
轴上,
,
平分
,
与其中一条渐近线交于点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1344c93280d86a9767ebf7f37bb869c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3656055f5256cd06e636ea96e9f89c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0efe810673fd4ca71c659e01197942.png)
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