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jiho.j
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Homework Statement
∫[itex]\frac{tan(\frac{z}{2})}{(z+\frac{\pi}{2})(z-\frac{\pi}{2})^{2}}[/itex] dz
integration along C: abs(z) = 4
(along the circle of radius is 4)
Homework Equations
Cauchy Integral Formula
The Attempt at a Solution
I tried to set g(z) that is analytic inside C but I cannt set it.
Do I have to use Laurent seires or residue or something?