Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) F₁=3i+2j-6k;7₂=5i-4j+7k

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 31E
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Find the angle between the vectors. (First find an exact expression and
then approximate to the nearest degree.)
r₁=3i+2j-6k;T₂=5i-4j+7k
Transcribed Image Text:Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) r₁=3i+2j-6k;T₂=5i-4j+7k
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