Задача 10271.

A material point moves according to the law r = a * sin (5t) i b * cos2 (5t) j where a = 2 m, b = 3 m. Find: the velocity vector, the acceleration vector and the trajectory of the point.

Detailed solution with a short recording of the conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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