Category: Integration

Question Number 63881 by mmkkmm000m last updated on 10/Jul/19 $$\int e^x/Lnxdx$$ Commented by mathmax by abdo last updated on 11/Jul/19 $${let}\:{A}\:=\int\:\frac{{e}^{{x}} }{{lnx}}{dx}\:\:{changement}\:{lnx}\:={t}\:{give} \…

Question Number 63844 by mmkkmm000m last updated on 10/Jul/19 $$\int {(1+4x+x^2)}^{m}dx$$ Commented by mathmax by abdo last updated on 10/Jul/19 $${let}\:{A}_{{m}} =\int\:\left({x}^{\mathrm{2}}…

Question Number 129370 by bramlexs22 last updated on 15/Jan/21 Answered by Ar Brandon last updated on 15/Jan/21 $$\Theta=\int_{\mathrm{1}} ^{\mathrm{2}} \int_{\mathrm{0}} ^{\mathrm{y}} \frac{\mathrm{dxdy}}{\mathrm{x}^{\mathrm{2}} +\mathrm{y}^{\mathrm{2}} }=\int_{\mathrm{1}} ^{\mathrm{2}}…

Question Number 63823 by mathmax by abdo last updated on 09/Jul/19 $$calculate{\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{3x^2-1}{x^4-2x^2+3}dx$$ Terms of Service Privacy Policy Contact:…

Question Number 63782 by mathmax by abdo last updated on 09/Jul/19 $$letf\left(a\right)={\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{dx}{{(a^2+x^2)}^3}witha>0$$$$1)calculatef\left(a\right)$$$$\left.\mathrm{2}\right){calculste}\:{also}\:{g}\left({a}\right)\:=\int_{−\infty} ^{+\infty} \:\:\:\frac{{dx}}{\left({a}^{\mathrm{2}} \:+{x}^{\mathrm{2}} \right)^{\mathrm{4}}…