Question: If the potential function for a conservative one-degree-of-freedom system is V = (12sin2 + 15 cos)J, where 0 < < 180 determine the positions

If the potential function for a conservative one-degree-of-freedom system is V = (12sin2θ + 15 cosθ)J, where 0° < θ < 180° determine the positions for equilibrium and investigate the stability at each of these positions.

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