已知点
、
为双曲线
的左、右焦点,过
作垂直于
轴的直线在
轴上方交上双曲线于点
,且
,
的面积为
.
(1)求双曲线的方程;
(2)过双曲线实轴右端点
作该双曲线两条渐近线的垂线,垂足分别为
、
,求
的值.
![](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/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcab89af1a6510b60cd8377b754d450d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b42fc33bcfc63ec2f4940ccd3f862400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
(1)求双曲线的方程;
(2)过双曲线实轴右端点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e25025b70318f4e98f901db9ba489740.png)
20-21高二上·上海宝山·期中 查看更多[3]
上海市交通大学附属中学2020-2021学年高二上学期期中数学试题(已下线)专题26 双曲线(解答题)-2021年高考数学二轮复习热点题型精选精练(新高考地区专用)(已下线)专题1.9 圆锥曲线-双曲线-2021年高考数学解答题挑战满分专项训练(新高考地区专用)
更新时间:2020-12-13 21:37:49
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解答题-问答题
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适中
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【推荐1】已知函数
,
(1)求
在点
处的切线方程;
(2)若
,其中
是
的导函数,求
值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dff8704285d8c14ae2bd82f9196501c7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db94027c00b75b1a301716940643d88.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a51c37b0ee1c9023736473bfe76487.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404e85207c71d6bf3ad6283033cfeba5.png)
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【推荐2】(1)已知
都是锐角,
,
,求
;
(2)求
;
(3)若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797d726f394a25c7062b736074a66722.png)
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecae966ab803d56b068ab2b97b913c57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a63bd634d1c14b0a530e81f0bb47a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15f5e8af5c6cfbecb2cdfbfb60dcdb1d.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8bb045ecb127d4ac2d2e5181932fcbb.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797d726f394a25c7062b736074a66722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a0c14f4602e03caf421aea9512229a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183cbe08ab9388c58b8450f496e11d95.png)
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【推荐2】在
中,
,
,
.
(1)求
的外接圆的半径;
(2)已知点
在线段
上,在下述条件中任选一个,求
的长.
①
是
的角平分线;②
是
边上的中线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f2f1eb2beb23690f56a68dc7da08cb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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解答题-问答题
|
适中
(0.65)
解题方法
【推荐1】已知定点
,定直线
,动点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/921d268c12d82592b37741cae29beff2.png)
(1)若
到点A的距离与
到直线
的距离之比为
,试求
的轨迹曲线
的方程;
(2)若曲线
是以
的焦点为顶点,且以
的顶点为焦点,试求曲线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c45bb20ad47bdf084db4873fa0a198d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1466523c65c7067c9183ba00b26b2dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/921d268c12d82592b37741cae29beff2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dee14db57f0c762aad845cf5b4a243c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
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解答题-问答题
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名校
解题方法
【推荐2】已知双曲线C的方程为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
,其左、右焦点分别为
,
,且
,双曲线C的一个焦点到渐近线的距离为1.
(1)求双曲线C的标准方程;
(2)P是双曲线C上一点,O是坐标原点,且
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f311053d11884b1a21d5f9b5724996c6.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/f02d8124c40b3f79a6247587afcd14f7.png)
(1)求双曲线C的标准方程;
(2)P是双曲线C上一点,O是坐标原点,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1806a403692a1e41c180d79a7e622dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d776753746914c2410a3946c357f35.png)
您最近一年使用:0次
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【推荐1】设常数
在平面直角坐标系
中,已知点
直线
曲线
与
轴交于点A与
交于点
分别是曲线
与线段AB上的动点.
(1)用
表示点B到点F的距离;
(2)若
且
求
的值;
(3)设
且存在点P、Q,使得
是等边三角形,求
的边长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9b81edacce8de76745f8a895c1bfbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b8c7b737d46ad44cea35f3422709a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cf3bce42aef247e0fa320a2c335f27c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24368314b9901f77d1cc2801b118ee37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e6f45e3d178158df4d73ad425ce0038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
(1)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dce6ac3872d419bae9da0c65ba0cca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/207c8ebf32279877290fc02869501e8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d0aa39d7b46287f98107be53a66b3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b871d325ce7035f460b666ada2ea2955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b871d325ce7035f460b666ada2ea2955.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
解题方法
【推荐2】已知双曲线C的渐近线为
,右焦点为
,右顶点为A.
(1)求双曲线C的标准方程;
(2)若斜率为1的直线l与双曲线C交于M,N两点(与点A不重合),当
时,求直线l的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c953cbb95dc2f9e91efac4a67e92144e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c1d8736a2f5a41c1942f8684ab3a81d.png)
(1)求双曲线C的标准方程;
(2)若斜率为1的直线l与双曲线C交于M,N两点(与点A不重合),当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32476e6bf0fed9c3d3f23ebfd40aa693.png)
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