Answer
a. r'(t) = $3t^2i+tj$
b. r''(t) = $6ti+j$
c. r'(t) r''(t)= $t(18t^2+1)$
Work Step by Step
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Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 12 - Vector-Valued Functions - 12.2 Exercises - Page 830: 21
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