Find two unit vectors in 2-space that make an angle of 45° with 8i + 5j. 1 I NOTE: Enter the exact answers in terms of i, j and k. I L I u= u= 13 √178 178 3√178 178 i+ i + 3 √/178 178 13 √178 178 j j X Edit
Find two unit vectors in 2-space that make an angle of 45° with 8i + 5j. 1 I NOTE: Enter the exact answers in terms of i, j and k. I L I u= u= 13 √178 178 3√178 178 i+ i + 3 √/178 178 13 √178 178 j j X Edit
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 34E
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