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| I can solve this system of parametric ODE (`u` is the parameter,while `g`,`e` and `zi` are constants depends on the physic of the problem)[mcode] zi = -1/2; g = 1; e = .2; Y[t_] := g/(2 zf) y[t] + u z[t]; Z[t_] := -g + g/zf... |