Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 6 - Inverse Circular Functions and Trigonometric Equations - Section 6.3 Trigonometric Equations II - 6.3 Exercises - Page 280: 58c

Answer

The number of beats per second is $\vert f_1-f_2 \vert$

Work Step by Step

Consider two frequencies $f_1$ and $f_2$. Based on the graphs in the exercises in part (a) and part (b), we can see that the number of beats per second is $\vert f_1-f_2 \vert$
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