what is the dot product of two similar unit vectors
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magnitude of unit vectors are 1
suppose two unit vectors given a and b at 60°
so when we do it's dot product we get
a•b=|a||b| cos 60°
a•b=cos60°
a•b=1/2
suppose two unit vectors given a and b at 60°
so when we do it's dot product we get
a•b=|a||b| cos 60°
a•b=cos60°
a•b=1/2
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