Question Number 193984 by TUN last updated on 25/Jun/23
$${Know}\:{f}\left({x}^{−\mathrm{1}} \right)={f}^{\:−\mathrm{1}} \left({x}\right) \\ $$$${Find}\:{f}\left({x}\right)¿ \\ $$
Commented by aleks041103 last updated on 25/Jun/23
$${does}\:{f}^{\:−\mathrm{1}} \left({x}\right)\:{mean}\:\frac{\mathrm{1}}{{f}\left({x}\right)}\:{or}\:{inverse}\:{of}\:{f}? \\ $$