Answer
$r = \frac{4}{cos~\theta+2~sin~\theta}$
Work Step by Step
$x+2y = 4$
$r~cos~\theta+2r~sin~\theta = 4$
$r = \frac{4}{cos~\theta+2~sin~\theta}$
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 8 - Review Exercises - Page 411: 69
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
