Question Number 132967 by mohammad17 last updated on 17/Feb/21
$${where}\:{is}\:{function}\:{f}\left({z}\right)={zRez}+\overset{−} {{z}lnz}+\overset{−} {{z}} \\ $$$${derivable}\:,{then}\:{find}\:{the}\:{dervaitive}\:? \\ $$
Commented by mohammad17 last updated on 18/Feb/21
$$????\:\: \\ $$