![[Maple Math]](images/template-SYS1.gif){kind=small}
-nullclines are found by setting the RHS of the first ODE equal to 0:
x-nullclines
The
-nullclines are found by setting the RHS of the first ODE equal to 0:
> factor( rhs(ode1) ) = 0 ;
The
![[Maple Math]](images/template-SYS2.gif){kind=small}
-nullcline(s) typically consists of curves that can be expressed either as a function of
![[Maple Math]](images/template-SYS3.gif){kind=small}
or as a function of
![[Maple Math]](images/template-SYS4.gif){kind=small}
:
> xNULL1 := plot( %?, x = %? .. %?, color=GREEN ): # for a nullcline of the form y=F(x)
> xNULL2 := plot( [ %?, y, y = %? .. %? ], color=GREEN ): # for a nullcline of the form x=G(y)
> xNULLplot := display( [ xNULL1, xNULL2 ], axes=BOXED ): # display plot of each x-nullcline
> xNULLplot;
>