Find the unit tangent vector T(t) and find a set of parametric equations for the line tangent

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Find the unit tangent vector T(t) and find a set of parametric equations for the line tangent to the space curve at point P.

r(t) = 3 cos ti + 3 sin tj + tk, P(3, 0, 0) 

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Calculus

ISBN: 9781285057095

10th Edition

Authors: Ron Larson, Bruce H. Edwards

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