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 6.4 Equations Involving Inverse Trigonometric Functions - 6.4 Exercises - Page 285: 12


$x=3$ $arcsin(-y)$

Work Step by Step

$y=-sin\frac{x}{3}$ Need to solve $x$ in order to find this multiply the above equation by -1 both sides. $-y=sin\frac{x}{3}$ Apply definition of arcsine. $\frac{x}{3}=arcsin(-y)$ $x=3$ $arcsin(-y)$
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