Question Number 195414 by tri26112004 last updated on 02/Aug/23
$${x}^{{n}} +\frac{\mathrm{1}}{{x}^{{n}} }=¿ \\ $$
Answered by Frix last updated on 02/Aug/23
$$=\mathrm{2cosh}\:\left({n}\mathrm{ln}\:{x}\right) \\ $$
Commented by tri26112004 last updated on 12/Sep/23
$${Solution}¿ \\ $$