if A= [ 0 -tan(alpha/2)
tan(alpha/2) 0 ]
& I is the identity matrix of order 2 then show that I + A= (I - A) [cos alpha -sin alpha
sin alpha cos alpha ]
this is the required solution for the given problem mark it as a important for boards
if A= [ 0 -tan(alpha/2)
tan(alpha/2) 0 ]
& I is the identity matrix of order 2 then show that I + A= (I - A) [cos alpha -sin alpha
sin alpha cos alpha ]
this is the required solution for the given problem mark it as a important for boards