名校
解题方法
1 . 已知在
中,两直角边
是
内一点,且
,设
,
, 则
=_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f91d71259ab79b037040a853e8cdf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/395ebff27380de2499bd64799e36949a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9178fc8b5d65aa75fa9196294a0db7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d05cf9c349a95b54fff7dffb062d31d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a22ea0e96f56f36c8d55c1f638e0b17a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad3d25a95b588af8d18a7dc360a8104a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e58d17bd21a69754a12725eb9f2d7848.png)
您最近一年使用:0次
2019-07-07更新
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618次组卷
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2卷引用:陕西省渭南市临渭区2018—2019学年高一第二学期期末数学试题