Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 5 - Section 5.6 - Modeling Harmonic Motion - 5.6 Exercises - Page 457: 42

Answer

sin^-1(sin(11π/4) = 11π/4

Work Step by Step

Plug into calculator OR By hand: the sine functions cancel each other out, leaving 11π/4
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