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极坐标与阿基米德螺线

Posted by huicpc39 at 2006-07-15 14:12:27 on Problem 2666
In Reply To:能解释一下那个公式怎么得出来的,是极坐标吗,画半天还是不懂,高人指点~~~~ Posted by:madeinchina at 2006-02-03 23:36:45


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