If $f:U\subset\mathbb{C}\mapsto\mathbb{C}$, where $f(x+iy)=u(x,y)+iv(x,y)$ is a meromorphic function and if $f$, f', and f'' are not zero in the strip $a
thanks
If $f:U\subset\mathbb{C}\mapsto\mathbb{C}$, where $f(x+iy)=u(x,y)+iv(x,y)$ is a meromorphic function and if $f$, f', and f'' are not zero in the strip $a
thanks
Try $f(z) = e^{iz}$, noting that $|f(z)| = e^{-y}$