Find the points on the the polar curve r = 4 cos 0 where the tangent line is horizontal.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 8E
Question
Find the points on the the polar curve r = 4 cos 0 where the tangent line is horizontal.
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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