Category: Integration

Question Number 33204 by prof Abdo imad last updated on 12/Apr/18 $$findthevalueof{\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{cos\left(ax\right)}{1+x+x^2}dx.$$ Commented by abdo imad last updated on 13/Apr/18…

Question Number 98722 by mathmax by abdo last updated on 15/Jun/20 $$\mathrm{let}\mathrm{f}\left(\mathrm{x}\right)=\arctan \left(\frac{3}{\mathrm{x}}\right)$$$$1)\mathrm{calculste}{\mathrm{f}}^{\left(\mathrm{n}\right)}\left(\mathrm{x}\right)\mathrm{and}{\mathrm{f}}^{\left(\mathrm{n}\right)}\left(1\right)$$$$2)\mathrm{developp}\mathrm{f}\mathrm{at}\mathrm{integr}\mathrm{seri}\mathrm{at}\mathrm{point}{\mathrm{x}}_0=1$$ Answered by MWSuSon last…

Question Number 98721 by mathmax by abdo last updated on 15/Jun/20 $$\mathrm{calculate}{\int }_0^{\mathrm{\infty }}\frac{\mathrm{dx}}{{\mathrm{x}}^4+{\mathrm{x}}^2+1}$$$$1)\mathrm{by}\mathrm{using}\mathrm{residue}\mathrm{theorem}$$$$2)\mathrm{by}\mathrm{using}\mathrm{complex}\mathrm{decomposition}$$ Answered by mathmax…

Question Number 33172 by prof Abdo imad last updated on 11/Apr/18 $$find\int \frac{dx}{x+\sqrt{x^2-3x+2}}.$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 33169 by abdo imad last updated on 11/Apr/18 $$findthevalueof{\int }_0^{\pi }\frac{dx}{1+2{sin}^{2}x}.$$ Commented by abdo imad last updated on 12/Apr/18 $${let}\:{put}\:{I}\:\:=\int_{\mathrm{0}}…