So the equilibrium solutions are -1 and 1, but what are the non-equilibrium solutions?
I started with:
Am I going in the right direction?
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Your integration of the DE seems a bit off, to me. Try the integration again.
Unfortunately not. Remember, the integral of is the natural log of the absolute value of U, but you don't have the differential of your denominator, in the numerator. You'll have to use partial fraction decomposition.
A simple preliminary analysis of the DE... (1)
... permits You to conclude that is...
b) for or
c) for or
... so that is...
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