Menu Close

You-have-given-a-positive-integer-N-Calculate-0-e-2pix-2-1-e-2pix-2-1-1-x-x-N-2-x-2-dx-




Question Number 127970 by Agnibhoo last updated on 03/Jan/21
You have given a positive integer N.   Calculate   ∫_( 0) ^( ∞) ((e^(2πx^2 )  − 1)/(e^(2πx^2 )  + 1))((1/x) − (x/(N^2  − x^2 ))) dx
$$\mathrm{You}\:\mathrm{have}\:\mathrm{given}\:\mathrm{a}\:\mathrm{positive}\:\mathrm{integer}\:{N}.\: \\ $$$$\mathrm{Calculate}\: \\ $$$$\int_{\:\mathrm{0}} ^{\:\infty} \frac{{e}^{\mathrm{2}\pi{x}^{\mathrm{2}} } \:−\:\mathrm{1}}{{e}^{\mathrm{2}\pi{x}^{\mathrm{2}} } \:+\:\mathrm{1}}\left(\frac{\mathrm{1}}{{x}}\:−\:\frac{{x}}{{N}^{\mathrm{2}} \:−\:{x}^{\mathrm{2}} }\right)\:{dx} \\ $$
Answered by mindispower last updated on 03/Jan/21
not integrabl   N^2 +x^2
$${not}\:{integrabl}\: \\ $$$${N}^{\mathrm{2}} +{x}^{\mathrm{2}} \\ $$

Leave a Reply

Your email address will not be published.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