If `veca and vecb` are two vectors of magnitude 1 inclined at `120^(@)`, then find the angle between `vecb and vecb-veca`.

If veca and vecb are two vectors of magnitude 2 and inclined at an angle 60^(@) , then the angle between veca and veca+vecb is

If veca and vecb are two vectors of magnitude 2 and inclined at an angle 60^(@) then the angle between veca and veca+vecb is

If veca and vecb are two unit vectors such that veca+vecb is also a unit vector, then find the angle between veca and vecb .

If veca and vecb are two vectors such that |veca xx vecb|= veca.vecb , then what is the angle between veca and vecb ?

Let veca and vecb are two vectors inclined at an angle of 60^(@) , If |veca|=|vecb|=2 ,the the angle between veca and veca + vecb is

Let veca and vecb are two vectors inclined at an angle of 60^(@) , If |veca|=|vecb|=2 ,the the angle between veca and veca + vecb is

if veca,vecb and vecc are mutally perpendicular vectors of equal magnitudes, then find the angle between vectors and veca+ vecb+vecc .

if veca,vecb and vecc are mutally perpendicular vectors of equal magnitudes, then find the angle between vectors and veca+ vecb+vecc .