" If "vec a,vec b&vec c" are three unit vectors inclined to each other at an angle "theta," then the maximum value of "theta

If hata,hatb and hatc are three unit vectors inclined to each other at an angle theta . The maximum value of theta is

If hata,hatb and hatc are three unit vectors inclined to each other at an angle theta . The maximum value of theta is

If hata,hatb and hatc are three unit vectors inclined to each other at an angle theta . The maximum value of theta is

If vec a,vec b and vec c are three units vectors equally inclined to each other at an angle alpha. Then the angle between vec a and plane of vec b and vec c is

If vec a, vec b and vec c are three non-coplanar unit vectors each inclined with other at an angle of 30^@, then the volume of tetrahedron whose edges are vec a,vec b, vec c is (in cubic units)

If vec a, vec b and vec c are three non-coplanar unit vectors each inclined with other at an angle of 30^@, then the volume of tetrahedron whose edges are vec a,vec b, vec c is (in cubic units)

If vec a,vec b and vec c are three non-coplanar unit vectors each inclined with other at an angle of 30^(@), then the volume of tetrahedron whose edges are vec a,vec b,vec c is (in cubic units)

Let vec a,vec b, and vec c be non-coplanar unit vectors,equally inclined to one another at an angle theta. If vec a xxvec b+vec b xxvec c=pvec a+qvec b+rvec c, find scalars p,q and r in terms of theta .

Let vec a,vec b,vec c and are unit vectors inclined to each otherat an angle of (2 pi)/(3). If hat p,hat q and hat r are unit vectors alongthe angle bisectors of vec a and vec b,vec b and vec c and vec a are spectively, then [hat phat qhat r] is equal to