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Dafe
Dafe is offline
#3
Oct6-09, 01:12 AM
P: 148
[tex] ||\bar{v} + \bar{w}||^2 = \bar{v} \bullet \bar{v} + 2\bar{v} \bullet \bar{w} + \bar{w} \bullet \bar{w} \leq ||\bar{v}||^2 + 2||\bar{v}|| ||\bar{w}|| + ||\bar{w}||^2 = (||\bar{v}|| + ||\bar{w}||)^2[/tex]

I think I see the Schwarz in there :)

Thank you lanedance.