Show that neither nor is an analytic function of z anywhere.
Is it sufficient to say that neither function is analytic because neither can be put into the form and therefore they can't possibly satisfy the Cauchy-Riemann equations anywhere?
Show that neither nor is an analytic function of z anywhere.
Is it sufficient to say that neither function is analytic because neither can be put into the form and therefore they can't possibly satisfy the Cauchy-Riemann equations anywhere?