Find the following for the vectors u = 7i+10j + √√7k and v= -7i-10j-√7k. a. v.u. Ivl, and lul b. the cosine of the angle between v and u c. the scalar component of u in the direction of v d. the vector proj, u v•u= (Simplify your answer.)
Find the following for the vectors u = 7i+10j + √√7k and v= -7i-10j-√7k. a. v.u. Ivl, and lul b. the cosine of the angle between v and u c. the scalar component of u in the direction of v d. the vector proj, u v•u= (Simplify your answer.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 16E
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