Juan Pablo Romero Bernal asked:
> ode2('diff(y,x,2)+(2*y)*('diff(y,x))-x = 0, y,x);
> => FALSE
> Why???? I don't understand the answer mean.
It means that ode2 is unable to solve this equation, nothing more, nothing less.
ode2 (and solve for that matter) can't solve every equation that's
solvable. It would be great if people would work on the code to
improve it.
-s