0 votes 0 votes The value of the contour integral $$\frac{1}{2\pi j} \oint\left(z+\frac{1}{z}\right)^{2}dz$$ evaluated over the unit circle $\mid z \mid=1$ is_______. Calculus gate2019-ec numerical-answers calculus integrals + – Arjun asked Feb 12, 2019 • retagged Mar 3, 2021 by Lakshman Bhaiya Arjun 6.6k points 144 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.