" ' "H (ÏÏTT^M^ ^ (-2 M + ]/, + .•!)■ - '■" ■ 

 = 3 [(»2m+l)' + (I7,TT? ' + " (-2 M+'J /,+.-!)'] 



~.^|.(-2m- -'/. + W + (-2m + -2 A- + riV + J= ' 



