Find the unit tangent vector to the curve at the specified value of the parameter. (₁)-[ = T T r(t) = 5 cos(t)i + 5 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.
¹(½)
T
=
eBook
r(t) = 5 cos(t)i + 5 sin(t)j,
TR
t =
Transcribed Image Text:Find the unit tangent vector to the curve at the specified value of the parameter. ¹(½) T = eBook r(t) = 5 cos(t)i + 5 sin(t)j, TR t =
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