Question Number 166191 by cortano1 last updated on 15/Feb/22
$$\:\:\:\:\:\:\:\underset{−\frac{\pi}{\mathrm{2}}} {\int}^{\:\frac{\pi}{\mathrm{2}}} \frac{\mathrm{sin}\:\mathrm{x}}{\mathrm{x}^{\mathrm{4}} +\mathrm{x}^{\mathrm{2}} +\mathrm{1}}\:\mathrm{dx}=? \\ $$
Answered by phanphuoc last updated on 15/Feb/22
$${f}\:{odd}\:\rightarrow{i}=\mathrm{0} \\ $$$$ \\ $$