||r(t) x r"(t)|| ||(t)||' Use the formula K(t) to find k(t). r(t) = 4 cos(7t)i + 4 sin(7t)j+3tk %3D K(t) %3D

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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1
||r(t) x r"(t)||
||r'(t)|*
Use the formula K(t)
to find K(t).
r(t) = 4 cos(7t)i+ 4 sin(7t)j + 3tk
%3D
K(t) =
%3D
Transcribed Image Text:||r(t) x r"(t)|| ||r'(t)|* Use the formula K(t) to find K(t). r(t) = 4 cos(7t)i+ 4 sin(7t)j + 3tk %3D K(t) = %3D
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