A. B. Let the position vecor be R(t) = (-t, 4 cos (2t), 4 sin(2t)). Compute the principal unit normal vector N(t). (-1,-8 sin(2t), 8 cos(2t)) √65 (-t, 4 cos(2t), 4 sin(2t)) √65 O C. (-1,-8 sin(2t), 8 cos(2t)) D. (0,- (cos(2t)),- (sin(2t))) E. (0,- (16 cos(2t)),-16 sin(2t)) 65
A. B. Let the position vecor be R(t) = (-t, 4 cos (2t), 4 sin(2t)). Compute the principal unit normal vector N(t). (-1,-8 sin(2t), 8 cos(2t)) √65 (-t, 4 cos(2t), 4 sin(2t)) √65 O C. (-1,-8 sin(2t), 8 cos(2t)) D. (0,- (cos(2t)),- (sin(2t))) E. (0,- (16 cos(2t)),-16 sin(2t)) 65
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
![A.
B.
Let the position vecor be R(t) = (-t, 4 cos(2t), 4 sin(2t)). Compute the principal unit normal vector N(t).
(-1,-8 sin(2t), 8 cos(2t))
√65
(-t, 4 cos(2t), 4 sin(2t))
√65
O C. (-1,-8 sin(2t), 8 cos(2t))
D. (0,- (cos(2t)),- (sin(2t)))
E.
(0,- (16 cos(2t)),-16 sin(2t))
65](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F39ee3059-6733-456c-bbc4-46bedd3c18f2%2F04c6b68e-f8fa-4c65-abd8-fcae6affb878%2Fihk1i0n_processed.png&w=3840&q=75)
Transcribed Image Text:A.
B.
Let the position vecor be R(t) = (-t, 4 cos(2t), 4 sin(2t)). Compute the principal unit normal vector N(t).
(-1,-8 sin(2t), 8 cos(2t))
√65
(-t, 4 cos(2t), 4 sin(2t))
√65
O C. (-1,-8 sin(2t), 8 cos(2t))
D. (0,- (cos(2t)),- (sin(2t)))
E.
(0,- (16 cos(2t)),-16 sin(2t))
65
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