Z=re106=07 (6)=0s=a jIm[z] ()a=constent=@o oo re[=l (8)O=O1→>C2 (9)0=(2k+1)冗(6) = 0 s = 0 (7) = constent = 1 2 (8) = →  0 1 2 Re[z] j Im[z] () = (k +) Z = re j  =T