Category: Integration

Question Number 79092 by mathmax by abdo last updated on 22/Jan/20 $$find{\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{e^{-x^2}arctan(x^2+1)}{x^2+1}dx$$ Terms of Service Privacy Policy…

Question Number 79094 by mathmax by abdo last updated on 22/Jan/20 $$find{I}_{a,b}={\int }_0^{\mathrm{\infty }}\frac{sin\left(ax\right)sin\left(bx\right)}{x^2}dxwitha>0andb>0$$ Answered by mind is power last updated…

Question Number 79093 by mathmax by abdo last updated on 22/Jan/20 $$findf\left(\lambda \right)={\int }_0^{\mathrm{\infty }}{e}^{-\lambda x^2}ch(x^2+\lambda )dxwith\lambda >0$$ Terms of Service Privacy Policy Contact:…

Question Number 144597 by mathmax by abdo last updated on 26/Jun/21 $$\mathrm{let}\phi \left(\mathrm{x}\right)=\frac{1}{3+\mathrm{cosx}}$$$$\mathrm{developp}\mathrm{f}\mathrm{at}\mathrm{fourier}\mathrm{serie}$$ Answered by Olaf_Thorendsen last updated on 26/Jun/21 $${a}_{\mathrm{0}} \:=\:\frac{\mathrm{1}}{\mathrm{T}}\int_{−\frac{\mathrm{T}}{\mathrm{2}}}…

Question Number 78998 by gopikrishnan last updated on 22/Jan/20 $$Thevalueof{\int }_0^{\mathrm{pi}}\sin 2\mathrm{xdx}+2{\int }_0^{pi/2}cos2xdx$$ Terms of Service Privacy Policy Contact: info@tinkutara.com