Answer
$x\approx 3.83$
$y\approx 3.21$
Work Step by Step
For right triangle hypothenus is 5
$x=5\times \cos 40^{0}\approx 3.83$
$y=5\times \sin 40^{0}\approx 3.21$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 6 - Review - Exercises - Page 528: 19
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