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OpenStudy (anonymous):
Find the derivative of f(t) = u(t) * v(t) (dot product) when u(t)=i-2t^2j+3t^3k and v(t)=ti+costj+sintk Since the answers showing weren't in parametric form or show the i,j,or k, I was just curious as to what the answer would be just with the t variable.
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