Question Number 154907 by ZiYangLee last updated on 23/Sep/21
$$\int_{\mathrm{2}} ^{\:\mathrm{8}} \:{e}^{\mathrm{2}{x}} \:\mathrm{cos}^{\mathrm{2}} {x}\:{dx}=? \\ $$
Commented by 7770 last updated on 23/Sep/21
$$ \\ $$≈837997.52
Commented by peter frank last updated on 23/Sep/21
$$\mathrm{by}\:\mathrm{part} \\ $$