Question Number 175620 by infinityaction last updated on 04/Sep/22
$${the}\:{domain}\:{of}\:\:{f}\left({x}\right)\:\:=\:\:\sqrt{\mathrm{log}_{{x}} \left\{{x}\right\}}\:\:; \\ $$$$\left\{.\right\}\:{denote}\:{the}\:{fractional}\:{part}\:{is} \\ $$
Commented by mahdipoor last updated on 04/Sep/22
$$\left(\mathrm{0},+\infty\right)−\mathrm{N}= \\ $$$$\left(\mathrm{0},\mathrm{1}\right)\cup\left(\mathrm{1},\mathrm{2}\right)\cup\left(\mathrm{2},\mathrm{3}\right)\cup\left(\mathrm{3},\mathrm{4}\right)\cup... \\ $$