Find the angle between unit vector `veca` and `vecb` so that `sqrt(3)` `veca` - `vecb` is also a unit vector.

The angle between the two vectors veca + vecb and veca-vecb is

If the angle between unit vectors veca and vecb is 60^(@) . Then find the value of |veca -vecb| .

If the angle between unit vectors veca and vecb is 60^(@) . Then find the value of |veca -vecb| .

If veca and vecb are unit vectors, then angle between veca and vecb for sqrt3 ​ veca − vec b to be unit vector is

The angle between vectors (vecA xx vecB) and (vecB xx vecA) is :

Let the vectors veca and vecb be such that |veca|=3 and | vecb|=(sqrt(2))/3 , then vecaxx vecb is a unit vector, if the angle between veca and vecb (A) pi//6 (B) pi//4 (C) pi//3 (D) pi//2

Let the vectors veca and vecb be such that |veca|=3and|vecb|=sqrt2/3"then|" vecaxxvecb is a unit vector. If the angle between veca and vecb is ?

Let veca and vecb be two unit vectors and alpha be the angle between them, then veca + vecb is a unit vector , if alpha =

Find the angle between the vectors veca+vecb and veca-vecb if veca=2hati-hatj+3hatk and vecb=3hati+hatj-2hatk .

veca, vecb, vecc are unit vectors such that if the angles between the vectors veca and vecb , vecb and vecc , vecc and veca are respectively pi/6, pi/4 and pi/3 , then find out the angle the vector veca makes with the plane containing vecb and vecc is