Residues, Circles and Poles - Find the residues of the following.
f(z) =(z2 + 4)/(z3 + 2z2 +2z)
f(z)= (z+1)^2/ (z-1)^2
Define residues and give formulae to calculate residues.
Please see the attachment
Complex integrals - (1) let f:C----R be an analytic function such that f(1)=1. Find the value of f(3)
(2) Evaluate the integral over & of dz/ z^2 -1 where & is the circle |z-i|=2
(3)Evaluate the integral over & of ...