0 votes 0 votes If $i = \sqrt{-1}$, the value of the integral $$\oint_{c}\dfrac{7z + i}{z(z^2 + 1)}dz \quad\quad\quad\quad|z|<2$$, using the cauchy residue theorem is $2\pi i$ $0$ $-6\pi$ $6\pi$ Complex variables gate2012 complex-variables cauchy-residue-theorems + – Milicevic3306 asked Mar 25, 2018 • edited Mar 15, 2021 by soujanyareddy13 Milicevic3306 7.9k points answer See all 0 reply