回复：MS Excel...

来源: shangzh200 于 2004-11-18 08:13:11 [] [旧帖] [给我悄悄话] 阅读数 : (153 bytes)
回答: 什么软件可以 fitting a curve 由 shangzh200 于 2004-11-18 06:40:10

Excel needs to know the points in order to get a curve! My problem is that I only know the equations of 4 circles and hope to get a curve tangent to them

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