Find the unit tangent vector T and the principal unit normal vector N. 15) r(t) = (In(cos t) + 2)i + 10j + (10 + t )k, −л/2

Calculus: Early Transcendentals
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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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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15. Please solve the following calc 3 problem (show all work by hand) 

Find the unit tangent vector T and the principal unit normal vector N.
15) r(t) = (In(cos t) + 2)i + 10j + (10 + t )k, −л/2<t<π/2
Transcribed Image Text:Find the unit tangent vector T and the principal unit normal vector N. 15) r(t) = (In(cos t) + 2)i + 10j + (10 + t )k, −л/2<t<π/2
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