Short Answer Type
Long Answer TypeIf 
makes equal angles with 
and has magnitude 3, then prove that the angle between 
and each of 
is 
Short Answer Type
as sum of two vectors such that one is parallel to the vector 
and other is perpendicular to 
Long Answer TypeShort Answer Type
and 
and 
. Also find the projection of 
into vectors which are parallel and perpendicular to the vector 
as the sum of a vector parallel, and a vector 
be expressed as
is parallel to 
and B is perpendicular to 
Switch
form a right angled triangle. 
