名校
解题方法
1 . 在平面直角坐标系
中,双曲线
的左顶点到右焦点的距离是
,且
的离心率是
.
(1)求双曲线
的标准方程;
(2)点
是
上位于第一象限的一点,点
、
关于原点
对称,点
、
关于
轴对称.延长
至
使得
,且直线
和
的另一个交点
位于第二象限中.
(i)求
的取值范围;
(ii)证明:
不可能是
的三等分线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb57bb18755127be041d346444a4743e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f1fd3a94cddf909fe40f7d21f28899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
(i)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(ii)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac37366d2b54dc7d9a95ac6ddda5f3a8.png)
您最近一年使用:0次
名校
解题方法
2 . 双曲线
,圆
在第一象限交点为
,曲线
.
![](https://img.xkw.com/dksih/QBM/2021/1/4/2629059295584256/2629722248069120/STEM/5ba88b69-714b-4cea-b3cb-3b6f1e4c8d0c.png?resizew=244)
(1)若
,求b;
(2)若
,
与x轴交点记为
,P是曲线
上一点且在第一象限,并满足
,求∠
;
(3)过点
且斜率为
的直线
交曲线
于M、N两点,用b的代数式表示
,并求出
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/771f036702e7812030ead9a5ec6cd061.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1777bb96c05fa932ef1ca5c716bc391e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4564dc28307341aea4003be38c19dfdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19c194bc67a83a9b148e9c8e084a1740.png)
![](https://img.xkw.com/dksih/QBM/2021/1/4/2629059295584256/2629722248069120/STEM/5ba88b69-714b-4cea-b3cb-3b6f1e4c8d0c.png?resizew=244)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781e30964f70270f2cdf5d4c15ec3f1e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526d1c1f892971b9398ba764356dec3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39a52e26180930ad5b56a8a45f28a0f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45583fdd9864cc361ac09278f4f7241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05cb42d0a9194de4a06d4296ca5ae6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf8a7029669bf1774a24f3ef6273ca88.png)
(3)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42144b85976d32be4536955fabc70b40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9e39f4de2b3e4010a4cfacd1d6342cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c58625fd2a35ef8883b60af16bf8926.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c58625fd2a35ef8883b60af16bf8926.png)
您最近一年使用:0次
2021-01-05更新
|
1355次组卷
|
5卷引用:热点07 解析几何-2021年高考数学【热点·重点·难点】专练(上海专用)
(已下线)热点07 解析几何-2021年高考数学【热点·重点·难点】专练(上海专用)2020年上海市高考数学练习上海市建平中学2020-2021学年高二上学期12月月考数学试题(已下线)考向11 正弦、余弦定理和解斜三角形-备战2022年高考数学一轮复习考点微专题(上海专用)(已下线)考向13 平面向量的数量积及应用-备战2022年高考数学一轮复习考点微专题(上海专用)
名校
解题方法
3 . 已知椭圆
的左右顶点是双曲线
的顶点,且椭圆
的上顶点到双曲线
的渐近线的距离为
.
(1)求椭圆
的方程;
(2)若直线
与
相交于
两点,与
相交于
两点,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e48d1edbfb6a5a48f9a95551d1dbc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5fe5b301aa1106cf43d1c78851dc22a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/237c115d5b39d761e1cbcae031070b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/357e0872d9e98d662a780e7686de86ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/687cebbd5812882ed091d3a9b8092adb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642bf32b200dac60a56ff523d9f48317.png)
您最近一年使用:0次
2018-08-23更新
|
3230次组卷
|
7卷引用:重庆市第一中学2020-2021学年高二下学期4月月考数学试题