%首先通过syms定义变量,在
%dsolve第一个参数定义微分式,后面定义自变量
%Dy代表一阶微分,D2代表二阶微分,D3代表三阶微分,以此类推
%结果出现的C1代表任意常数
syms x y;
y=dsolve('Dy+2*x*y=x*exp(-x^2)','x')
%结果:y = C1*exp(-x^2) + (x^2*exp(-x^2))/2
参考博客:https://blog.csdn.net/lynn15600693998/article/details/86597068