名校
1 . 已知双曲线
的左,右焦点分别为
、
,点
在双曲线上,且
,
的平分线交
轴于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f05c938fd42f5cb0b9d21cd44acbec6e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c477e5ade921ffa8377c4719319380ff.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df44ca8a2848775c266c9dce3f9b2ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f05c938fd42f5cb0b9d21cd44acbec6e.png)
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2020-06-08更新
|
815次组卷
|
3卷引用:广西南宁二中2020届高三4月开学考试理数试题
广西南宁二中2020届高三4月开学考试理数试题安徽省六安市第一中学2020-2021学年高二下学期开学考试数学(理)试题(已下线)3.2 双曲线的标准方程-2021-2022学年高二数学同步培优训练系列(苏教版2019选择性必修第一册)
名校
解题方法
2 . 双曲线C的渐近线方程为
,一个焦点为F(0,﹣8),则该双曲线的标准方程为_____ .已知点A(﹣6,0),若点P为C上一动点,且P点在x轴上方,当点P的位置变化时,△PAF的周长的最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48fff83d8dc37a85aa4a6542ead79c69.png)
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2020-06-08更新
|
564次组卷
|
6卷引用:辽宁省抚顺市六校(省重点)联合体2020届高三5月联考数学(理科)试题
名校
解题方法
3 . 已知
为双曲线
:
上一点,
为坐标原点,
,
为曲线
左右焦点.若
,且满足
,则双曲线的离心率为___ .
![](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/3040b6c904477030ecf8ba20b2b18759.png)
![](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/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea0eca9162902e3fb14fdc3640961297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5638325b894f6c9df8e94bdf7a77a8.png)
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2020-05-30更新
|
687次组卷
|
2卷引用:2020届广东省佛山市高三教学质量检测(二模)数学(文)试题
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解题方法
4 . 已知双曲线
的左、右焦点分别为
在
的左支上,
,则
的取值范围为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecff4b4bb496c9a96b692db2dcfb20c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a06b66e15afa4c0bdad5a6d04ea6be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87ebf00949480b401720305670bfd892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f4dae5397232f44d0051fae1b0bd39.png)
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解题方法
5 . 过双曲线
的右支上一点
,分别向圆
:
和圆
:
作切线,切点分别为
,
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adab051d6f5bdc3851a8c2240fa46f9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce00fe46b054168fd80620cb8665e1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153ace8fabc82ebeb950b04d36b71941.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/92dc16913d8e62a4022ca48b98905699.png)
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6 . 已知
,
分别为双曲线
的左、右焦点,过点
且斜率为3的直线l与双曲线C交于A,B两点,且
,
,则实数
的值为__________ .
![](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/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce85c3ebf44fbb0a5fcd53d65fd6082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/049bf30a3a41f733c546ecf2585ad0de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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解题方法
7 . 点
是曲线
上的任意一点,
,
,射线
交曲线
于
点,
垂直于直线
,垂足为点
.则下列结论:(1)
为定值
;(2)
为定值5;(3)
为定值
.其中正确结论的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f760aa2cdb022a3c0d99be6a0fe4ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0af1a9647a129a692715564967a8ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b378e03d75c73c8ca71f991a8c07729a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf25e032b5599ac49383de06e776365.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce21531a886c50568b75fd4278f15dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9355031ea0b2dc9cef3777621bc6d38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca909e0bfdc0a931b1969115e5c524a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb18ca54d4b25ddae3a613d91b20d551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7392d75808de1b957df40215a6d7b7f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c924a6237658223b3ac69f1c40de7549.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/55e21124-a609-4059-aeda-ab06271f0b37.png?resizew=216)
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2020-05-21更新
|
310次组卷
|
2卷引用:2020届上海市黄浦区高三二模(阶段性调研)数学试题
8 . 已知双曲线
的左焦点为
,点P在双曲线的右支上,若线段
与圆
相交于点M,且
,则直线
的斜率为________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5964c9cef1f322dee4b2831487d92912.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54329a84abb204cecb237b2bf2ff2bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaca1a6cca80408e2e182ac6d13bb27c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
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9 . 已知双曲线
的左,右焦点分别为
、
,点G位于第一象限的双曲线上,若点H满足
,且直线
与x轴的交点为
,则G点的坐标为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9407dd040f0fc6216e18f9b28bc45d59.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/fbb466eced5a7b98965ec79fa2d412cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae83f792386651ddeeb5933cc2985d9c.png)
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解题方法
10 . 在正方形
中,
,
点在正方形区域内(含边界),且满足
,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e0324df8c7c6b865114839199a6c1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a33e5d0dbdd0f15854f0d7dd8b53058.png)
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