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大家是怎么样算角度的？我狂WA中？有什么特殊数据吗

Posted by zhengzeyu at 2006-11-01 18:28:54 on Problem 3072

Followed by:

题目中不是已经说了么 (0) LiZhiXu 2006-11-01 18:43:46
- Re:题目中不是已经说了么 (0) zhengzeyu 2006-11-01 19:55:09
- 我没有用arcsin,arccos 我把sin,cos换成tan 然后再算的还是wa啊 (0) zhengzeyu 2006-11-01 19:57:00
  - try atan2() (0) LiZhiXu 2006-11-01 20:34:49
    - pascal里面有 atan2()这个函数吗 (0) zhengzeyu 2006-11-02 21:34:10
      - ......没注意你是用pascal的,sorry (0) LiZhiXu 2006-11-02 21:44:02

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