Find the unit tangent vector to the curve at the specified value of the parameter. r(t) = 8 cos(t)i + 8 sin(t)j, t = 3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 20T
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Find the unit tangent vector to the curve at the specified value of the parameter.
r(t) = 8 cos(t)i + 8 sin(t)j,
t =
3
Transcribed Image Text:Find the unit tangent vector to the curve at the specified value of the parameter. r(t) = 8 cos(t)i + 8 sin(t)j, t = 3
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