![[Maple Math]](images/template25.gif){kind=small}
-nullclines are found by setting the RHS of the first ODE equal to 0:
y-nullclines
The
-nullclines are found by setting the RHS of the first ODE equal to 0:
> factor( rhs(ode2) ) = 0 ;
The
![[Maple Math]](images/template26.gif){kind=small}
-nullcline(s) typically consists of curves that can be expressed either as a function of
![[Maple Math]](images/template27.gif){kind=small}
or as a function of
![[Maple Math]](images/template28.gif){kind=small}
:
> yNULL1 := plot( ?, x = ? .. ?, color=BLUE ): # for a nullcline of the form y=F(x)
> yNULL2 := plot( [ ?, y, y = ? .. ? ], color=BLUE ): # for a nullcline of the form x=G(y)
> yNULLplot := display( [ yNULL1, yNULL2 ], axes=BOXED ):
> yNULLplot;
>