1 . 设
为关于
的方程
的虚根,
虚数单位.
(1)当
时,求
、
的值;
(2)若
,在复平面上,设复数
所对应的点为
,复数
所对应的点为
,试求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18c6df52ffa68d6b8baa8b74b35f31d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05e6f18eb36027f635836ace91551d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a03522fb36c8f3351a8336b4c9a6c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfa9bf65189dfb57a61644a1cb27f361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c079ecb92d9130677e108e70664b227c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
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2019-12-11更新
|
774次组卷
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4卷引用:上海市闵行区2018-2019学年高二下学期期末数学试题
上海市闵行区2018-2019学年高二下学期期末数学试题(已下线)专题3.3 复数【易错题型专项训练】-2020-2021学年高二数学下学期期末专项复习(沪教版)辽宁省辽宁师范大学附属中学2019-2020学年高一下学期期末数学试题(已下线)专题12 复数-【备战高考】2021年高三数学高考复习刷题宝典(解答题专练)
2 . 参数方程
所表示的曲线与
轴的交点坐标是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89a800ca1763a91a8610c49955474755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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3 . 曲线的参数方程
,化成普通方程为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535cc5649090f6d2c18d7e4955362ff3.png)
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4 . 对于曲线
(
为参数
)上任一点
,不等式
恒成立,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7034b0016e917518d0bc6d25eedca51b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417a7baca0753ba9ad45fe148d5d291c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95b2d446faab5c07c7fdd195ba1132a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2019-12-07更新
|
277次组卷
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3卷引用:上海市宝山区通河中学2017-2018学年高二上学期期末数学试题
上海市宝山区通河中学2017-2018学年高二上学期期末数学试题上海市松江二中2019-2020学年高二上学期期末数学试题(已下线)坐标系与参数方程【专项训练】-2020-2021学年高二数学(文)下学期期末专项复习(人教A版选修4-4)
名校
5 . 已知直线
倾斜角是
,在
轴上截距是
,则直线
的参数方程可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c88350eec2e41d48892e381b6e1882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 曲线
的方程是
,则曲线
被坐标轴所截的线段长![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c98c59cd4749afdd21e73529fc84323.png)
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81b626c291180568426844d8ababfda3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c98c59cd4749afdd21e73529fc84323.png)
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7 . 将参数方程
,(
,
为参数)化为普通方程______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a040a5691588b20ba82ba6c0631ca90d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2019-12-03更新
|
411次组卷
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3卷引用:上海市七宝中学2017-2018学年高二上学期期末数学试题
名校
8 . 已知直线
,(
为参数),
,(
为参数),
(1)若
,求
的值;
(2)在(l)的条件下,圆
(
为参数)的圆心到直线
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cec3033fe6e0b961bb63a5efacda153a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d168575129cf0dfb466c27f884c9b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)在(l)的条件下,圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e7300e5ae526207fae9ea14e204a19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
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名校
9 . 若不同的两点
和
在参数方程
(
为参数)表示的曲线上,则
与
的距离的最大值是__________ .
![](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/5557e3c18b60f36fa666d756b4ef860c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
2019-12-02更新
|
398次组卷
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4卷引用:上海市北郊高级中学2018-2019学年高二下学期期末数学试题
上海市北郊高级中学2018-2019学年高二下学期期末数学试题上海市上海中学2015-2016学年高二上学期期末数学试题(已下线)2019年12月18日《每日一题》一轮复习理数-参数方程(已下线)2019年12月18日《每日一题》一轮复习文数-参数方程
名校
10 . 下列参数方程可以用来表示直线的是( )
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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