#### Answer

$$ r'(t)=\langle 1,2t,3t^2 \rangle .$$

#### Work Step by Step

Since $ r(t)=\langle t,t^2,t^3 \rangle $, then the derivative $ r'(t)$ is given by
$$ r'(t)=\langle 1,2t,3t^2 \rangle .$$

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Published by
W. H. Freeman

ISBN 10:
1464125260

ISBN 13:
978-1-46412-526-3

$$ r'(t)=\langle 1,2t,3t^2 \rangle .$$

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