△
中,
,且
,点
满足
,则
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e29b56159246cc50cfa21ba71241a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee497e766529f43d4508c1324e5a376f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3980b216d5fbb59b7ea3bec1de614f2a.png)
12-13高三上·河北石家庄·期末 查看更多[1]
(已下线)2012届河北省石家庄市高三上学期质量检测考试理科数学
更新时间:2016-12-01 14:11:56
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