1.

The value of the integral \(\mathop \oint \limits_C \frac{{z + 1}}{{{z^2} - 4}}dz\) in counter clockwise direction around a circle C of radius 1 with center at the point z = −2 is

A. \(\frac{{\pi i}}{2}\)
B. 2πi
C. \(- \frac{{\pi i}}{2}\)
D. – 2πi
Answer» B. 2πi


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