Dear All,

How to find the asymptotically equilibrium of the following nonlinear system

.. . y+(2+y) y-8y+y^2=0
I want to denote the equilibrium point as y0 and use the following
Lyapunov candidate
.
V=1/2y^2+1/2 y^2

then how to handle?

Thanks in advance!

How to find the asymptotically equilibrium of the following nonlinear system

.. . y+(2+y) y-8y+y^2=0

then how to handle?

Thanks in advance!