23-24高二上·全国·课前预习
1 . 判断正误,正确的写“正确”,错误的写“错误”.
(1)平面内到两定点的距离的差等于常数(小于两定点间的距离)的点的轨迹是双曲线.( )
(2)平面内到点
,
的距离之差等于
的点的轨迹是双曲线.( )
(3)平面内到点
,
的距离之差的绝对值等于
的点的轨迹是双曲线.( )
(4)双曲线的标准方程中,
,
的大小关系是
.( )
(1)平面内到两定点的距离的差等于常数(小于两定点间的距离)的点的轨迹是双曲线.
(2)平面内到点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d43865444b0cfda101bf3791f3334e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a20b285a1b349bb31916e254cb5d168.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
(3)平面内到点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d43865444b0cfda101bf3791f3334e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a20b285a1b349bb31916e254cb5d168.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
(4)双曲线的标准方程中,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
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2023-10-04更新
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145次组卷
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3卷引用:专题24 双曲线及其标准方程7种常见考法归类 - 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)
(已下线)专题24 双曲线及其标准方程7种常见考法归类 - 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)(已下线)专题11 双曲线的标准方程6种常见考法归类 - 【考点通关】2023-2024学年高二数学高频考点与解题策略(苏教版2019选择性必修第一册)(已下线)3.2.1 双曲线及其标准方程(导学案) -【上好课】高二数学同步备课系列(人教A版2019选择性必修第一册)
23-24高二上·全国·课前预习
2 . 判断正误,正确的写正确,错误的写错误.
(1)已知点
,
,动点
满足
,则点
的轨迹是椭圆.( )
(2)已知点
,
,动点
满足
,则点
的轨迹是椭圆.( )
(3)已知点
,
,动点
满足
,则点
的轨迹是椭圆.( )
(4)椭圆的两种标准形式中,虽然焦点位置不同,但都满足
.( )
(1)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9bece414af7ecb2d796dc8a6f549e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e62a44b8712ce4483b8710cda0dc1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f595683f69d5d6b5ca76408b0ff6ff17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9bece414af7ecb2d796dc8a6f549e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e62a44b8712ce4483b8710cda0dc1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ff823d603dfb795f6761214afe6d82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4fb45e6beb1186ffb39d8607b1b381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d150085c3a9a06515395cb4b15e5b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ebe4bb19f4cb9e6809f6a6621d73d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(4)椭圆的两种标准形式中,虽然焦点位置不同,但都满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/671241e869118e81afc8cc427d24fe22.png)
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