Direction Field, Phase Portrait, and Solution Curves ( DEplot )
Replace the question marks ( %? ) in the following input regions to create the direction field for your model.
> DOMAIN := t = 0 .. 9 ; # specify reasonable interval for indep var
> WINDOW := x = 0 .. 3,
> y = 0 .. 3 ; # specify reasonable intervals for all dependent vars
>
Direction Field
Phase Portrait
Solution Curves I
Solution Curves II