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Find the unit tangent vector at the indicated point of the vector function 11t 11t 11t costi + e¹¹t sintj+e k r(t) = e T(T/2) = ( 000

Find the unit tangent vector at the indicated point of the vector function 11t 11t 11t costi + e¹¹t sintj+e k r(t) = e T(T/2) = ( 000

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
Find the unit tangent vector at the indicated point of the vector function 11t r(t) = e¹¹t costi + e¹¹t sintj+e¹¹t k T(T/2) = (0)
Transcribed Image Text:Find the unit tangent vector at the indicated point of the vector function 11t r(t) = e¹¹t costi + e¹¹t sintj+e¹¹t k T(T/2) = (0)
Expert Solution
Step 1

Given

rt=e11tcost i^+e11tsint j^+e11t k^

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