5. Consider the complex function f(z) = (x2 + y2)i. Using the Cauchy-Riemann equation, show that the function is not ana
Posted: Wed May 11, 2022 9:42 pm
5. Consider the complex function f(z) = (x2 + y2)i. Using the Cauchy-Riemann equation, show that the function is not analytic and only differentiable at point z = 0.