38. Let u and y be nonzero vectors in 2- or 3-space, and let k = ||u|| and I = |v. Prove that the vector w = lu + kv bisects the angle between u and v.
38. Let u and y be nonzero vectors in 2- or 3-space, and let k = ||u|| and I = |v. Prove that the vector w = lu + kv bisects the angle between u and v.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:38. Let u and v be nonzero vectors in 2- or 3-space, and let k = ||u||
|v||. Prove that the vector w = lu + kv bisects the
angle between u and v.
and I
=
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