0 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 545 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.