1 . 已知
,动点
满足
,设
的轨迹为曲线
.
(1)求曲线
的方程;
(2)过
的直线
与曲线
交于
、
两点,过
与
平行的直线
与曲线
交于
、
两点,求四边形
的面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab56f609a642f69bc353b35561c6e03c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0fe86903641d7a968709933894f1631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611f100dcfa7803db6eb233e2e7f2dab.png)
您最近一年使用:0次
2016-12-03更新
|
235次组卷
|
3卷引用:广西桂林市2022届高三10月教学质量检测数学(文)题
9-10高二上·安徽合肥·期末
名校
2 . 如果命题“p或q”与命题“
p”都是真命题,那么命题q是______ 命题(填“真”或“假”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a45a62af2453837041c28e79295415.png)
您最近一年使用:0次
14-15高三上·广东·阶段练习
3 . 已知
,则“x+y=1”是“
”的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee0f61ce98eccacae2dd9f15dd43a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae297ef57740a960152204cfadac1de.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2016-12-03更新
|
138次组卷
|
3卷引用:广西桂林市2022届高三10月教学质量检测数学(文)题