作者wellilin (QQ123)
看板Grad-ProbAsk
标题[理工] [工数]-ODE
时间Sun Sep 27 13:55:22 2009
y'={2(xy^1/2)-y}/x
ans= y^1/2=x^1/2{1-(1/cx)}
解不出来 = =...帮帮忙
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1F：推 becomesonumb:是根号XY 还是根号Y ? 09/27 13:59
2F：→ wellilin:(XY)^1/2 09/27 14:01
3F：推 hsuan0425:Bernoulli ODE 09/27 14:53