Let $f:(a+bi) \to (a^2+b)+ai$
Is there an expression for f such that does not use functions $\Re$ and $\Im$?
Let $f:(a+bi) \to (a^2+b)+ai$
Is there an expression for f such that does not use functions $\Re$ and $\Im$?
No expression as an analytic function because it does not satisfy the Cauchy-Riemann equations.