Trigonometry (11th Edition) Clone

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

Chapter 8 - Review Exercises - Page 411: 69


$r = \frac{4}{cos~\theta+2~sin~\theta}$

Work Step by Step

$x+2y = 4$ $r~cos~\theta+2r~sin~\theta = 4$ $r = \frac{4}{cos~\theta+2~sin~\theta}$
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