engineering recuitment GATE ME 2023-24 Test Series Engineering Mathematics Complex Variables Complex Functions
If the semi-circular contour D or radius 3 is as shown in the figure then the value of the integral \(\displaystyle\oint_D \frac{1}{s^2-3} ds \) is
1
0.5 i
2
0.81 i
3
2.5 i
4
1.81 i