- #1
hivesaeed4
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I'm confused regarding why the double modulus sign is used. Let's take the dot product:
u.v=|u||v|cosθ The R>H>S means that the cosine of the angle is multiplied witht the magnitudes of both vectors.
Now,
u.v=||u||||v||cosθ
Does this mean the same thing? Help?
u.v=|u||v|cosθ The R>H>S means that the cosine of the angle is multiplied witht the magnitudes of both vectors.
Now,
u.v=||u||||v||cosθ
Does this mean the same thing? Help?