# Thread: angle between unit vectors

1. ## angle between unit vectors

if a nd b are unit vectors such that [a b a*b]=1/4 where a*b is vector cross product what is the angle between a and b

2. ## Re: angle between unit vectors

Originally Posted by prasum
if a nd b are unit vectors such that [a b a*b]=1/4 where a*b is vector cross product what is the angle between a and b
What is the definition of [a b axb]?