Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 2 - Differentiation - 2.2 Exercises: 20


The derivative is $-\pi*sin(t)$

Work Step by Step

This derivative requires you to remember two things: 1) The derivative of cos(t) is -sin(t). 2) $\pi$ is a constant and so doesn't affect the differentiation whatsoever. Hence the derivative is $\pi *\frac{d}{dt}cost$ which is $-\pi*sin(t)$
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