Find the unit tangent vector to the curve at the specified value of the parameter. r(t) = t³i+5t²j, t = 4 T(4) =

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Find the unit tangent vector to the curve at the specified value of the parameter.
r(t) = t³i+5t²j, t = 4
T(4) =
8
Transcribed Image Text:Find the unit tangent vector to the curve at the specified value of the parameter. r(t) = t³i+5t²j, t = 4 T(4) = 8
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