Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 8E
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![Find the points on the the polar curve r = 4 cos 0 where the tangent line is horizontal.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe7c7aaf-a489-42e6-99db-7ee4bf4d41ff%2F687b5368-3838-49ed-b1be-dc223cf5a64c%2Fsfvoym_processed.png&w=3840&q=75)
Transcribed Image Text:Find the points on the the polar curve r = 4 cos 0 where the tangent line is horizontal.
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