Convert the following equation to Cartesian coordinates. Describe the resulting curve. r=2 cos 0+ 2 sin 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 26RE
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Convert the following equation to Cartesian coordinates. Describe the
resulting curve.
r=2 cos 0+2 sin 0
Write the Cartesian equation.
M
Describe the curve. Select the correct choice below and, if necessary, fill in
any answer box(es) to complete your choice.
OA. The curve is a circle centered at the point with radius
(Type exact answers, using radicals as needed.)
OB. The curve is a horizontal line with y-intercept at the point
(Type exact answers, using radicals as needed.)
O C.
The curve is a cardioid with symmetry about the y-axis.
OD. The curve is a cardioid with symmetry about the x-axis.
O E. The curve is a vertical line with x-intercept at the point
(Type exact answers, using radicals as needed.)
Transcribed Image Text:Convert the following equation to Cartesian coordinates. Describe the resulting curve. r=2 cos 0+2 sin 0 Write the Cartesian equation. M Describe the curve. Select the correct choice below and, if necessary, fill in any answer box(es) to complete your choice. OA. The curve is a circle centered at the point with radius (Type exact answers, using radicals as needed.) OB. The curve is a horizontal line with y-intercept at the point (Type exact answers, using radicals as needed.) O C. The curve is a cardioid with symmetry about the y-axis. OD. The curve is a cardioid with symmetry about the x-axis. O E. The curve is a vertical line with x-intercept at the point (Type exact answers, using radicals as needed.)
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