Question Number 158903 by mnjuly1970 last updated on 10/Nov/21
$$ \\ $$$$\:\:\:#\:{solve}\:# \\ $$$$\:\:\:\:\Phi:=\int_{−\infty} ^{\:\infty} \frac{\:{xsin}\left({x}\right)}{\left(\:\mathrm{2}+\:{x}\:+{x}^{\:\mathrm{2}} \right)^{\:\mathrm{2}} }\:{dx}\:=? \\ $$$$−−−−−−−− \\ $$