Prove that `|vec(a) xx vec(b)|=(vec(a)*vec(b)) tan theta," where " theta `is the angle between `vec(a) and vec(b)`.

Prove that abs(vec(a) times vec(b))=(vec(a)*vec(b))tantheta , where theta is the angle between vec(a) and vec(b) .

Define vec a xxvec b and prove that |vec axvec b|=(vec a*vec b tan theta, where theta is the angle between vec a and vec b

Define vec axx vec b and prove that | vec axx vec b|=( vec a. vec btantheta, where theta is the angle between vec a and vec b ) .

If vec(a) and vec(b) are two vectors such that |vec(a) xx vec(b)| = vec(a).vec(b) , then what is the angle between vec(a) and vec(b) .

Two vectors vec(a) and vec (b) are such that |vec(a).vec(b)| = |vec(a) xx vec(b)| , then find the angle between the vectors vec(a) and vec(b) .

If |vec(a)xx vec(b)|=vec(a).vec(b) then find the angle between vec(a) and vec(b) .

Let vec(a), vec(b) and vec(c) be three non-zero vectors such that no two of them are collinear and (vec(a) xx vec(b)) xx vec(c) = (1)/(3) |vec(b)||vec(c)| vec(a) . If theta is the angle between vector vec(b) and vec(c) , then a value of sin theta is

If |vec(a).vec(b)|=|vec(a)xx vec(b)| , find the angle between vec(a) and vec(b) .