Two vectors `hatp , hatq` on a plane satisfy `|hatp + hatq| = sqrt13 , |hatp - hatq| = 1` and `|p| = sqrt3` The angle between `hatp` and `hatq`, is equal to

Two vectors vec p,vec q on a plane satisfy |vec p+vec q|=sqrt(13),|vec p-vec q|=1 and |vec p|=sqrt(3) The angle between vec p and vec q, is equal to

If a and b are the two vectors such that |a|-3sqrt(3),|b|=4 and |a+b|=sqrt(7) , then the angle between a and b is

Given unit vectors hatm hatn and hatp such that angle between hatm and hatn is alpha and angle between hatp and

Given unit vectors hatm hatn and hatp such that angle between hatm and hatn is alpha and angle between hatp and

Given unit vectors hatm hatn and hatp such that angle between hatm and hatn is alpha and angle between hatp and hatm X hatn is alpha find alpha

Two non-collinear unit vectors hata and hatb are such that | hata + hatb | = sqrt3 . Find the angle between the two unit vectors.

Two non-collinear unit vectors hata and hatb are such that |hata + hatb| =sqrt3 . Find the angle between the two unit vectors.

Given unit vectors hatm hatn and hatp such that angle between hatm and hat n is alpha and angle between hatp and hatm X hatn is alpha if [n p m] = 1/4 find alpha

If a,b,c are unit vectors satisfying the relation a + b+sqrt(3) c = 0 , then the angle between a and b is