engineering recuitment AAI JE Technical Mock Test 2020-21 Engineering Mathematics Complex Variables Analytic Functions
\(f\left( z \right) = u + iv\) is an analytic function. If u(x, y) = 4y(1 – x), then v(x, y) will be
1
\( - 4x + 2{x^2} - 2{y^2} + constant\)
2
\(4x - 2{x^2} + 2{y^2} + constant\)
3
\( - 4 - 2{x^2} - 2{y^2} + constant\)
4
\(2{x^2} - 2{y^2} + constant\)