Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN: 9781285741550
Author: James Stewart
Publisher: Cengage Learning
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Question
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Find the unit tangent vector at the indicated point of the vector function

r(t)=e^(3t)cos(t)(i) + e^(3t)sin(t)(j) + e^(3t)(k)

T(pi/2) =Ā 

Ā 

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