0 0 votes Let $f(z)=\frac{1}{z+a},a>0.$ the value of the integral $\oint f(z)dz$ over a circle $C$ with center $(-a,0)$ and radius $R>0$ evaluated in the anti-clockwise direction is ____________ $0$ $2\pi i$ $-2\pi i$ $4\pi i$ Analysis of complex variables gate2020-in analysis-of-complex-variables cauchys-integral-theorem + – soujanyareddy13 2.7k points answer 0 reply
