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Category: Integration

let-F-t-0-sinx-x-1-x-2-e-tx-1-x-2-dx-witht-0-1-caculate-dF-dt-t-2-find-a-simple-form-of-F-t-3-find-the-value-of-0-sinx-x-1-x-2-dx-

Question Number 39368 by maxmathsup by imad last updated on 05/Jul/18 letF(t)=0+sinxx(1+x2)etx(1+x2)dxwitht01)caculatedFdt(t)2)findasimpleformofF(t)$$\left.\mathrm{3}\right)\:{find}\:{the}\:{value}\:{of}\:\int_{\mathrm{0}} ^{\infty} \:\:\:\:\:\frac{{sinx}}{{x}\left(\mathrm{1}+{x}^{\mathrm{2}}…