engineering recuitment AAI JE Technical Mock Test 2020-21 Engineering Mathematics Complex Variables Analytic Functions
The real part of an analytic function f(z) where z = x + iy is given by e-y cos (x). The imaginary part of f(z) is
1
ey cos (x)
2
e-y sin (x)
3
-ey sin (x)
4
-e-y sin (x)