What is the angle between A and the resultant of `(vec A + vec B) and (vec A -vec B)` ?

What is the angle between vec a and the resultant of vec a+vec b and vec a-vec b?

What is the angle between vec(A) and the esultant of (vec(A) + vec(B)) and (vec(A) - vec(B))

What is the angle between vec(A) and the esultant of (vec(A) + vec(B)) and (vec(A) - vec(B))

What is the angle between (vec A+ vec B) and (vec A xx vec B) ?

If theta is the angle between the vectors vec a and vec b then (|vec a xx vec b|)/(|vec a . vec b|) =

What should be the angle between ( vec(A) + vec(B)) and ( vec(A) - vec(B)) such that the magnitude of the resultant is sqrt(3A^(2)+B^(2)) ?

The angle between vec(A) + vec(B) and vec(A) xx vec(B) is

If vec a and vec b are unit Vectors,then what is the angle between vec a and vec b so that sqrt(2)vec a-vec b is a unit vector?

If vec a and vec b are unit Vectors, then what is the angle between vec a and vec b so that sqrt(2) vec a- vec b is a unit vector?