Question: solving a partial differential equation

Hi,

can anyone help me in solving the following PDE:

restart:

with(PDEtools):

> PDE := M1(x1, x2)*(diff(M1(x1, x2), x1))+(diff(M1(x1, x2), x2))*M2(x1, x2)*(1+x1^2)-2*x1*M2(x1, x2) = 0;
 
thank you,
regards,
Mutaz
Please Wait...