作者JULIKEBEN (啾西)
看板trans_math
标题[积分] 求微分式
时间Sat Jan 3 23:27:53 2009
find the differentiable function y=f(x) such that f(0)=0
and the arc length of the graph of f between (0,0)
and (x,y) is exp(x)+y-1.
请高手指教
谢谢=)
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