b) Consider again the ODE introduced in point (a) and describing the motion of the pendulum ml0 = -mg sin 0 – y0. with 0 E(-x/2, /2). Put m = 1 and = 1. Convert this ODE into a system of two first-order ODES • Compute all equilibria of this system of ODES. Linearise this system of ODE around each equilibrium. Find the eigenvalues of the linearised system around each equilibrium

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