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
Transcribed Image Text:Find the angle 8 between the vectors in radians and in degrees.
u = COS
= cos(™)i + sin(7)j, v = cos( 37 )i + sin(37);
Exercise (a)
(a) radians
Transcribed Image Text:Step 5
Take arccos of both sides of the equation to find the angle between the vectors u and v in radians.
√2
4
(1-√3)
arccos (√² (1-√3))
cos 8 =
8
11
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