• 2022-07-23
    用dsolve函数求微分方程[img=179x60]18035b405e34ab7.png[/img]的解析解,正确的命令是( ).
    A: y = dsolve((D2y)^2+x*Dy=5*y)
    B: y = dsolve('(D2y)^2+x*Dy=5*y')
    C: y = dsolve('(D2y)^2+x*Dy=5*y', 'x')
    D: y = dsolve('(D2y)^2+x*Dy=5*y', 't')