[" Let "vec a,vec b" and "vec c" be three non-ce "],[" them is "(pi)/(3)" .If "vec a timesvec b+vec b timesvec c=F],[(3)/(2)((p^(2)+2q^(2)+r^(2))/(q^(2)))" is "]

Solve (vec a timesvec a)*vec b

Let vec a,vec b, and vec c be three non coplanar unit vectors such that the angle between every pair of them is (pi)/(3). If vec a xxvec b+vec b .If where p ,q, r are scalars then the value of (p^(2)+2q^(2)+r^(2))/(q^(2)) is

show that (vec B timesvec C)*|vec A times(vec B timesvec C)|=0

Prove that (vec B timesvec c)*[vec A times(vec B timesvec C)]=0

If vec r=3vec p+4vec q and 2vec r=vec p-3vec q then

If vec a,vec b and vec c are three non-zero vectors,prove that [vec a+vec b,vec b+vec c,vec c+vec a]=2[vec a,vec b,vec c]

Let vec a and vec b be two vectors such that |vec b|=1 and |vec b timesvec a|=2 .Then |(vec b timesvec a)-vec b|^(2) is equal to

Let vec a, vec b, and vec c be three non coplanar unit vectors such that the angle between every pair of them is pi/3 . If vec a xx vec b+ vecb xx vec c=p vec a + q vec b + r vec c where p,q,r are scalars then the value of (p^2+2q^2+r^2)/(q^2) is

Let vec a, vec b, and vec c be three non coplanar unit vectors such that the angle between every pair of them is pi/3 . If vec a xx vec b+ vecb xx vec c=p vec a + q vec b + r vec c where p,q,r are scalars then the value of (p^2+2q^2+r^2)/(q^2) is

Let vec a, vec b, and vec c be three non coplanar unit vectors such that the angle between every pair of them is pi/3 . If vec a xx vec b+ vecb xx vec x=p vec a + q vec b + r vec c where p,q,r are scalars then the value of (p^2+2q^2+r^2)/(q^2) is