Recent questions tagged contour-integral

The magnitude of the contour integral\[\oint_{C}\left(\frac{(z+1)^{2}}{(z-i)(z-2)}\right) d z\]over the contour $C:|z-2-i|=3 / 2$ is $\_\_\_\_$(Round off to two decimal p...

The value of the contour integral in the complex plane $\oint \frac{z^{3}-2z+3}{z-2} dz$ along the contour $\mid z \mid =3$, taken counter- clockwise is$-18 \pi i$$0$$14...