Hi, I need some help with my Complex analysis homework.
It is required to evaluate the integral
in TWO different ways using contour integration.
I have to consider the function
with a branch cut on [-1,1] Re(z) given the choice of
I need to find the value of:
around a circle of large radius
Which I am struggling with.
So far, I know it has cut from -1 to +1, and there are poles at +i and -i
Any help is appreciated.