Question: Consider the autonomous DE dy/dx = (2/y)y - sin y. Determine the critical points of the equation. Discuss a way of obtaining a phase portrait

Consider the autonomous DE dy/dx = (2/πy)y - sin y. Determine the critical points of the equation. Discuss a way of obtaining a phase portrait of the equation. Classify the critical points as asymptotically stable, unstable, or semi-stable.

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