作者kkgfdsaa (Jared)
看板trans_math
标题[考古] 91清大
时间Fri Mar 25 01:03:19 2011
Find a differentable 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 e^(x)+y-1.
恳请各位大大帮忙一下
谢谢~
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