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pi-2-pi-2-sin-x-x-4-x-2-1-dx-




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

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