真题
1 . 若
,且当
时,恒有
,则以
为坐标的点
所形成的平面区域的面积等于 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b641eaf22776acd6a9e80b618b475f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db1d99f961e97a8cafb332eb0366c2d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a0c1a982a060f7a885e4147d330dfc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7018c834d488424028df6e50d92062.png)
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2016-12-03更新
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6卷引用:2015-2016学年河北衡水中学高二上二调考试理科数学试卷