Question

(1-2z)/ ( z(2-1) (2-2) dz​

Answer 1

Answer:

C 2 g ( z ) d z = ∮ C 2 f 2 ( z ) z − z 2 d z = 2 π i z 2 2 z 2 − z 1 . {\displaystyle \oint _{C_{2}}g(z)\,dz=\oint _{C_{2}}{\frac {f_{2}(z)}{z-z_{2}}}\, ...