作者ecko1023 (NEIGHBORHOOD)
站内Grad-ProbAsk
标题[理工] [工数]-一阶ODE
时间Wed Jul 22 12:17:38 2009
dy xy^2-cosx sinx
---- = ------------------ y(0)=2
dx y(1-x^2)
有请神人了!!
我这题算超久...
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◆ From: 114.32.91.86
1F：→ doom8199:标准的 exact O.D.E. 07/22 13:01
2F：推 saixpzooo:exact over 07/23 13:18