Question Number 188982 by normans last updated on 10/Mar/23
Commented by normans last updated on 10/Mar/23
$${from}\:\:\boldsymbol{{FB}}\:{difficult}\:{problem} \\ $$
Commented by MJS_new last updated on 10/Mar/23
$$\mathrm{not}\:\mathrm{possible}\:\mathrm{to}\:\mathrm{solve} \\ $$$$\underset{\mathrm{0}} {\overset{\mathrm{1}} {\int}}\left({ax}\right)^{{ax}} {dx}=\frac{\mathrm{1}}{{a}}\underset{\mathrm{0}} {\overset{{a}} {\int}}{t}^{{t}} {dt} \\ $$$$\mathrm{no}\:\mathrm{closed}\:\mathrm{form}\:\mathrm{exists} \\ $$