Let a be the angle between the vectors u=(-3,4,0) and v=(-4,3,0). Then

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 12E
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Let a be the angle between the vectors u=(-3,4,0) and v=(-4,3,0). Then
cos(a)= - 24/25
cos(a)= 24/25
None of these
sin(a)= 24/25
Transcribed Image Text:Let a be the angle between the vectors u=(-3,4,0) and v=(-4,3,0). Then cos(a)= - 24/25 cos(a)= 24/25 None of these sin(a)= 24/25
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