Find the unit tangent vector of the given curve.r(t) = (6 - 2t)i + (2t - 2)j + (3 + t)k

A. T(t) = i - j - k
B. T(t) = - i + j + k
C. T(t) = - i + j + k
D. T(t) = i - j - k


Answer: C

Mathematics

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