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meteor2013
V2EX  ›  问与答

求指点: 周末在玩 Mathematica, 遇到个问题,用 Mathematica 求自治微分方程 y'=y(y-1)(y-1), 用 DSolve 感觉越做越不对。。。

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  •   meteor2013 · Sep 2, 2014 · 2009 views
    This topic created in 4255 days ago, the information mentioned may be changed or developed.
    2 replies    2014-09-02 08:58:26 +08:00
    meteor2013
        1
    meteor2013  
    OP
       Sep 2, 2014
    我用:

    DSolve[y'[t] == (y[t] - 1)^2*y[t], y[t], t]

    得到的答案很奇怪。
    meteor2013
        2
    meteor2013  
    OP
       Sep 2, 2014
    Mathematica每次都给出答案。而是InverseFunction
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