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Maraschino
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加入日期: Feb 2002
您的住址: 泡泡堂
文章: 245
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Originally posted by I am Kent.

咦...是(X-1)/X還是X-1/X.............=.=???

都一樣啊!!!
但課本是X-1/X...
還有一題唷!!
f(2x-1/x)=5x，則f(x)=?????
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舊 2002-10-07, 11:26 PM #567
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