Posted by haifeng on 2018-05-07 10:40:15 last update 2018-05-07 10:43:11 | Edit | Answers (0)
解微分方程组
\[ \left\{ \begin{aligned} y'_1&=y_2 y_3,\\ y'_2&=-y_1 y_3,\\ y'_3&=-0.51y_1 y_2,\\ y_1(0)&=0,\quad y_2(0)=1,\quad y_3(0)=1. \end{aligned} \right. \]