在边长为1的正方体,
中,
分别在
上,并且满足
,
,
,若平面
,平面
,平面
交于一点
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee477d164d38ff067fc4ce342cf6d380.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03e7108b2a5736b8acf6a8eb1ad422f7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3da8c338342e38c9aa3f274c053fd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b199a99e53d67ff4abf233930961a29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a621c8aa2d04bbe774dc5b6772461ad3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8017e543086ec635ce0325d7fa7669e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d5c8d0ca76318578320e9efca088a61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e10571e6dff3f4a4077e579255438641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f121c2d4052187e071e2b2a59c0a5671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c66d99a6a8415ddad22bbed33b64cfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f4e2ddc0d5243cfe0d42b023fcd0fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c00ecdc59e20a8702982bb6017cbf42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee477d164d38ff067fc4ce342cf6d380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03e7108b2a5736b8acf6a8eb1ad422f7.png)
更新时间:2016-12-04 17:34:46
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