看板 Math 關於我們 聯絡資訊
How to find an explicit solution of the following ODE: (y+a*y^2)y''-(y')^2=b*y^3, if it exists? Here y=y(t) and a,b are constants. Thanks!:) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 1.34.191.2
ToMoveJizz :非常醜 02/23 13:11
chopriabin :哈 多醜?:P 02/23 14:46
ToMoveJizz :你用數值解吧 02/23 15:26
chopriabin :謝謝 收到了:) 不知道那個explicit soln能否再化簡? 02/23 17:22
Frobenius :http://tinyurl.com/qckzeoa 04/02 02:06