Find a function f and a simple closed contour C so that f is analytic in a neighborhood of C, but $\displaystyle \oint_Cf$is not 0. Any help on this?
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Originally Posted by paupsers Find a function f and a simple closed contour C so that f is analytic in a neighborhood of C, but $\displaystyle \oint_Cf$is not 0. Any help on this? Take the unit circle as $\displaystyle C$, $\displaystyle f(z)=\frac{1}{z}$.
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