Find the measure of the angle between the three-dimensional vectors a and b. Express the answer in radians rounded to two decimal places, if it is not possible to express it exactly. a = 2i − j − 8k, b = v + w, where v = −8i − 2j + 8k
Find the measure of the angle between the three-dimensional vectors a and b. Express the answer in radians rounded to two decimal places, if it is not possible to express it exactly. a = 2i − j − 8k, b = v + w, where v = −8i − 2j + 8k
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 12E
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Find the measure of the angle between the three-dimensional
a = 2i − j − 8k, b = v + w, where v = −8i − 2j + 8k and w = i + 8k
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