Question Number 137615 by mohammad17 last updated on 04/Apr/21
$$\int_{\mathrm{0}} ^{\:\frac{\pi}{\mathrm{2}}} {ln}\left(\frac{\mathrm{1}+{tanx}}{\mathrm{1}−{tanx}}\right)^{{xcos}\left(\mathrm{8}{x}\right)} {dx} \\ $$
Commented by mohammad17 last updated on 04/Apr/21
$${hwo}\:{is}\:{can}\:{solve}\:{this}\:? \\ $$