Menu Close

Question-139548




Question Number 139548 by peter frank last updated on 28/Apr/21
Answered by Dwaipayan Shikari last updated on 28/Apr/21
∫_(−(π/2)) ^(π/2) ((x^2 sin(x))/(1+x^6 ))dx=−∫_(−(π/2)) ^(π/2) ((x^2 sin(x))/(1+x^6 ))dx=I  2I=0⇒I=0
$$\int_{−\frac{\pi}{\mathrm{2}}} ^{\frac{\pi}{\mathrm{2}}} \frac{{x}^{\mathrm{2}} {sin}\left({x}\right)}{\mathrm{1}+{x}^{\mathrm{6}} }{dx}=−\int_{−\frac{\pi}{\mathrm{2}}} ^{\frac{\pi}{\mathrm{2}}} \frac{{x}^{\mathrm{2}} {sin}\left({x}\right)}{\mathrm{1}+{x}^{\mathrm{6}} }{dx}={I} \\ $$$$\mathrm{2}{I}=\mathrm{0}\Rightarrow{I}=\mathrm{0} \\ $$
Commented by peter frank last updated on 29/Apr/21
thank you
$${thank}\:{you} \\ $$

Leave a Reply

Your email address will not be published. Required fields are marked *