Question

利用matlab的符号运算,求解(1)y^m=xe^x的通解

用matlab求解 求以下微分方程 1.求y'=x的通解.2.求y''=y'+1的通解.
3.求y''=y'+1满足初始条件y(0)=1,Dy(0)=0的特解.

Answer 1

y=dsolve('Dy=x','x')
y=dsolve('氏局顷D2y=Dy+1','腊困x')
y=dsolve('歼陆D2y=Dy+1','Dy(0)=0','y(0)=1','x')