answers please

1. i) Compute J [z| dz where C is the boundary of the triangle with vertices C at the points 0, 3+2i, 3 -2i. ii) Also classify the singularity of the function f(z) = z-siz 2 Z 2. Find the image of the circle x + y - 4x = 0 in the w-plane under the transformation w= 22+3 z-4 -. Also plot the image of the region 2