If `vec(a)andvec(b)` are two unit vectors, then the vectors `(vec(a)+vec(b))xx(vec(a)xxvec(b))` is parallel to the vector

If vec(a) and vec(b) are two unit vectors, then the vector (vec(a) + vec(b)) xx (vec(a) xx vec(b)) is parallel to

If vec(a) and vec(b) are unit vectors, then the vectors (vec(a) + vec(b)) xx (vec(a) xx (vec(b)) is parallel to the vector.

If vec a and vec b are two unit vectors, then the vector (vec a + vec b) xx (vec a xx vec b) is parallel to the vector

For any non-zero vectors vec(a)andvec(b)vec(a)xxvec(b) is

If vec(a) and vec(b) are unit vectors, then what is the value of |vec(a) xx vec(b)|^(2) + (vec(a).vec(b))^(2) ?

If vec(a),vec(b),vec(c) are coplanar vectors, show that (vec(a)xxvec(b))xx(vec(c)xxvec(d))=vec(0)

If vec(a)andvec(b) are unit vectors such that [vec(a),vec(b),vec(a)xxvec(b)]=(pi)/(4)," then the angle between "vec(a)andvec(b)" is "

For any non-zero vectors vec(a),vec(b)andvec(c),(vec(a)xxvec(b)).vec(c) is