Prove that for every pair of vectore XERn and YER's llocl·llyll.cosd where I is the angle between x and andy
Prove that for every pair of vectore XERn and YER's llocl·llyll.cosd where I is the angle between x and andy
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:Prove that for every pair of vectore
X GRn
and
<x,y>
YER'
llvel·llyll.cosd
where I is the angle between x andy
x=√x₁
x2
Lien
y ₁
of
حد
COSO = 90°
Muy
>>
coso<90
coso> 90
y =
५ 1
yz
ÿn
8
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