Answer
$\frac{1}{6}~second\approx0.1667~second$
Work Step by Step
The time of one full respiratory cycle is the period.
$v=0.85~sin(\frac{\pi}{3}~t)$
$Period=\frac{b}{2\pi}=\frac{\frac{\pi}{3}}{2\pi}=\frac{1}{6}\approx0.1667$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 6 - 6.4 - Graphs of Sine and Cosine Functions - 6.4 Exercise - Page 466: 80a
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