Let $\gamma(z_0,R)$ denote the circular contour $z_0+Re^{it}$ for $0\leq t\leq 2\pi$. Evaluate: $$\int_{\gamma(0,1)} \frac{\cos(z)}{z^2}dz$$
Evaluate the following contour integral...
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complex-analysis
contour-integration
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0What have you tried? Cauchy's integral formula or the residue theorem work well here. – 2012-12-20