10-11高二上·辽宁沈阳·阶段练习
1 . P是双曲线
的右支上一点,
、
分别是圆
和
上的点,则
的最大值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7cb61f5e181bfa3e7dbd5bf9b983d34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e71ee8d31cf25677d3a788bcea52ece.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc78d02168a8664ad16c278766f5241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1720f817dfb56e7810e0520c90c1f2.png)
A.6 | B.7 | C.8 | D.9 |
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2011-05-23更新
|
907次组卷
|
8卷引用:湖南省衡阳市衡阳县江山学校2019-2020学年高二上学期12月月考数学试题
湖南省衡阳市衡阳县江山学校2019-2020学年高二上学期12月月考数学试题(已下线)2010年辽宁省沈阳二中高二上学期10月月考文科数学卷(已下线)2011届陕西省师大附中、西工大附中高三第五次联考理数山东省夏津一中2019届高三上学期12月月考数学(理)试题(已下线)2011届福建省古田一中高三上学期期中考试数学理卷(已下线)2011-2012学年北京市五中高二第一学期期中考试理科数学试卷(已下线)2011-2012学年甘肃省永昌一中高二第一学期期末考试数学试卷(已下线)2011—2012学年江西省南昌三中高二上学期期中考试理科数学试卷
12-13高三上·河北衡水·期末
名校
2 . 双曲线
=1(b∈N)的两个焦点F1、F2,P为双曲线上一点,|OP|<5,|PF1|,|F1F2|,|PF2|成等比数列,则b2=_________ .
![](https://img.xkw.com/dksih/QBM/2012/2/2/1570710208364544/1570710213820416/STEM/30326a73749548f8b39bff8a5a75e5ee.png?resizew=53)
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3 . 已知双曲线
的离心率为
,左、右焦点为
,
,点
在
上,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c6f26cc0ac7f7dd2bfe97312e39155.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de22f6d864e380a231865d1b4c28041e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c6f26cc0ac7f7dd2bfe97312e39155.png)
您最近一年使用:0次
2016-12-04更新
|
233次组卷
|
2卷引用:2015-2016学年湖南长郡中学高二下第一次检测理数学卷
名校
解题方法
4 . 如图,圆
与
轴相切于
圆心
在直线
上运动.过点
向圆
作非
轴的切线,切点分别为
两条切线交于点
,设点
的轨迹为曲线
.
的方程;
(2)设
为线段
上一点(不含端点),过
的直线
交曲线
于
两点,且
为
的中点,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380c4f18890b088ef62dcea9b52ec73d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d324b8cc99df14a6418e7d0f7b7d7436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433486848d127b7f6dadc40c96d1aec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46dc74f006f8d176db51ffe97dd8af90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a74a141b1e4a6b441d17d3ef8db85f75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e8c7968d57d2a20065a7cb15c9b4eb.png)
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