The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, 0). x2 = 4y 4 sin 0 =r cos e 4 cos s² e = r sin 0 r sin e = 4 cos e Or cos? e = 4 sin 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 10E
Question
The letters x and y represent rectangular coordinates. Write the equation using polar
coordinates (r, 0).
x2 = 4y
4 sin 0 =r cos e
4 cos
s² e = r sin 0
r sin e = 4 cos e
Or cos? e = 4 sin 0
Transcribed Image Text:The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, 0). x2 = 4y 4 sin 0 =r cos e 4 cos s² e = r sin 0 r sin e = 4 cos e Or cos? e = 4 sin 0
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