Question: Find the derivative, r(t), of the vector function.r(t)= at cos(2t)i + b sin4(t)j + c cos5(t)kr(t)=[cos(2t)2tsin(2t)]i+4bsin3(t)cos(t)j5ccos4(t)sin(t)k

Find the derivative, r(t), of the vector function.r(t)= at cos(2t)i + b sin4(t)j + c cos5(t)kr(t)=[cos(2t)2tsin(2t)]i+4bsin3(t)cos(t)j5ccos4(t)sin(t)k

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