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Originally posted by 慵懒的猫 at 2005-6-3 23:56:
u, v是什么东西啊?

常数?

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Originally posted by yardchang at 2005-6-4 00:01:
sorry。u,v是常数。我那个图是用word的公式编辑器做出来的,还费了半天功夫。

你还是用手写吧!
哪个是哪个的几次方, 看不清, 晕哦~~tired.gif

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