(a) Find the unit tangent vector on the curve r(t) = [cos(t), -t, -4sin(3t)] when t = 0.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 39RE
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Question 2
(a) Find the unit tangent vector on the curve
r(t) = [cos(t), -t,-4sin(3t)] when t = 0.
(b) Evaluate the integral
[(-417 +31² 7+3+1+1) dr
k dt
0
Transcribed Image Text:Question 2 (a) Find the unit tangent vector on the curve r(t) = [cos(t), -t,-4sin(3t)] when t = 0. (b) Evaluate the integral [(-417 +31² 7+3+1+1) dr k dt 0
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