名校
解题方法
1 . 设不等式组
表示的平面区域为
,在区域
内随机取一个点,则此点到直线
的距离大于
的概率是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94f34866ec191a9cb638c5bae9de183f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d9441cdba41a90f6ae0b8eb5f424d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b06e95b57b7a81cd81d05557a11fa92.png)
您最近一年使用:0次
名校
2 . 已知
满足不等式组
,设
的最小值为
,则函数
的最小正周期为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08c2d3a6217b2f921aa23e5e26d6244f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c39bc0556471d022391c5f56ab401d2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68ba517c9450f476657dde1976d2b569.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次