Match each equation in rectangular coordinates with its equation in polar coordinates. x² + y² = = 49 r (cos (0) + sin (0)) = 49 x² + (y − 1)² = 1 r = 2 sin (0) Answer Bank x² - y² = 4 r² (1-2 sin² (0)) = 4 x + y = 49 r = 7

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 28E
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Match each equation in rectangular coordinates with its equation in polar coordinates.
x² + y² = 49
r (cos (0) + sin (0)) = 49
x² + (y − 1)² = 1
-
r = 2 sin (0)
Answer Bank
x² - y² = 4
r² (1 − 2 sin² (0)) = 4
x + y = 49
r = 7
Transcribed Image Text:Match each equation in rectangular coordinates with its equation in polar coordinates. x² + y² = 49 r (cos (0) + sin (0)) = 49 x² + (y − 1)² = 1 - r = 2 sin (0) Answer Bank x² - y² = 4 r² (1 − 2 sin² (0)) = 4 x + y = 49 r = 7
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