Convert the rectangular coordinate point (2,-2) to polar coordinate.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 90E
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4)please show all work
4. Convert the rectangular coordinate point (2, -2) to polar coordinate.
5. Graph the polar function r = sin 20. (Hint: check the book, page 541).
6. Sketch the following two curves:
Transcribed Image Text:4. Convert the rectangular coordinate point (2, -2) to polar coordinate. 5. Graph the polar function r = sin 20. (Hint: check the book, page 541). 6. Sketch the following two curves:
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