Find the points on the curve where the tangent line is vertical and horizontal

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section3.3: Vectors In The Plane
Problem 84E
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Find the points on the curve where the tangent line is vertical and horizontal
r = 8 cos(8)
horizontal tangent
vertical tangent
(r, 0)
(r, 8) = 4,8
(r, 0) = 8,0
X
X
Transcribed Image Text:r = 8 cos(8) horizontal tangent vertical tangent (r, 0) (r, 8) = 4,8 (r, 0) = 8,0 X X
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