Answer
$-2 \sin t +C$
Work Step by Step
Simpify. $\int (-2 \cos t) dt$
Thus, $\int (-2 \cos t) dt=-2 \sin t +C$
Also, $\dfrac{d}{dt}(-2 \sin t +C)=-2 \cos t$
Thomas' Calculus 13th Edition
by Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0-32187-896-5
ISBN 13:
978-0-32187-896-0
Chapter 4: Applications of Derivatives - Section 4.7 - Antiderivatives - Exercises 4.7 - Page 239: 35
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