Mathematica解 d^2y/dx^2=-0.0001(0.02y-0.08/(y+10)+0.988y)
Mathematica解 d^2y/dx^2=-0.0001(0.02y-0.08/(y+10)+0.988y)
d^2y/dx^2=-0.0001(0.02y-0.08/(y+10)+0.988y) 初始条件 {dy/dx|x=0} =0,{y|x=0}=H(H是常数
输入Dsolve[{y''[x] == -0.0001*(0.01 x - 0.88/(x + 10) + 0.988),y[0] == H,
y'[0] == 0},y[x],x] 为什么不能解