1 . 角
的始边是x轴正半轴,顶点是曲线
的中心,角
的终边与曲线
的交点A的横坐标是
,角
的终边与曲线
的交点是B,则过B点的曲线
的切线方程是________ (用一般式表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a143573e9fe53e6a861154bf5b4c27c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a143573e9fe53e6a861154bf5b4c27c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8dd0c52aca1675c17b9a019aa7901e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a143573e9fe53e6a861154bf5b4c27c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a143573e9fe53e6a861154bf5b4c27c3.png)
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名校
2 . 设角
的始边为
轴正半轴,则“
的终边在第一、二象限”是“
”的….
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb6e94acb09a3d0e51aab9df90ad1b35.png)
A.充分非必要条件 | B.必要非充分条件 |
C.充分必要条件 | D.既非充分又非必要条件 |
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2018-01-20更新
|
604次组卷
|
4卷引用:上海市长宁、嘉定区2018届高三第一次质量调研(一模)数学试题
名校
3 . 已知
为角
终边上的一点,则
= _________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c76b94fa972f92861f2fb70bed2ff9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1ade20a8f8316c0b035c18c6845f657.png)
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2016-12-03更新
|
851次组卷
|
2卷引用:2017年上海市宜川中学高三第三次模拟(文)数学试题
2014·上海闵行·三模
名校
4 . 已知复数
(
是虚数单位)在复平面上对应的点依次为
,点
是坐标原点.
(1)若
,求
的值;
(2)若
点的横坐标为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6be3729e9866c4378edb246d42c6f10c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b106cacb20adce6f67578068d711e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3825ccc273ef9a672a606432d165b866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7294f5ae2a24ff42e84cd9773b2a7287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc66278e55cefbb7749c0d37a7fd6f1e.png)
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2016-12-03更新
|
937次组卷
|
4卷引用:2014届上海市闵行区高三三模冲刺理科数学试卷
(已下线)2014届上海市闵行区高三三模冲刺理科数学试卷(已下线)2014届上海市闵行区高三三模冲刺文科数学试卷2016届上海市杨浦区控江中学高三下学期5月毕业考试(理)数学试题2016届上海市杨浦区控江中学高三下学期5月毕业考试(文)数学试题
2014·上海闵行·三模
5 . 角
终边上有一点
,则下列各点中在角
的终边上的点是
![](https://img.xkw.com/dksih/QBM/2014/6/3/1571751073087488/1571751078502400/STEM/5a53b1618ea8475ba43fa100497c635f.png)
![](https://img.xkw.com/dksih/QBM/2014/6/3/1571751073087488/1571751078502400/STEM/6027b2ed4091459b8347758cc05b1e00.png)
![](https://img.xkw.com/dksih/QBM/2014/6/3/1571751073087488/1571751078502400/STEM/95cae681e4bf46a586c18bd52ea40635.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2010·上海嘉定·二模
6 . 如图所示,角
的终边与单位圆(圆心在原点,半径为1的圆)交于第二象限的点
,则cos
-sin
=______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d954a4c8cdde8ed7345669b2af63e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://img.xkw.com/dksih/QBM/2010/4/27/1569705794609152/null/STEM/0ae510c41c3b422eb94ee7d49f07b255.png?resizew=193)
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