Answer
$2y^2+x=1$
Work Step by Step
We know that $\cos^2 A+\sin^2 A=1$. $\sin t=y,\cos 2t=\cos^2 t-\sin^2 t=x$
Hence here $2y^2+x=1$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 6 - Section 6.4 - Parametric Equations and Further Graphing - 6.4 Problem Set - Page 352: 35
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.
