Question Number 53455 by hassentimol last updated on 22/Jan/19
$$\mathrm{Is}\:\mathrm{it}\:\mathrm{possible}\:\mathrm{to}\:\mathrm{calculate}\:\mathrm{the}\:\mathrm{derivative} \\ $$$$\mathrm{of}\:\mathrm{a}\:\mathrm{function}\:\mathrm{involving}\:\mathrm{complex} \\ $$$$\mathrm{numbers}\:?\:{Thanks} \\ $$
Commented by ajfour last updated on 22/Jan/19
$${study}\:{from}\:{Erwin}\:{Kreizig}'{s} \\ $$$$\left({engineering}\:{mathematics}\right). \\ $$