Category: Integration

Question Number 130907 by greg_ed last updated on 30/Jan/21 $${\int }_0^1\frac{\ln (1+x+x^2)}{x}dx$$ Commented by benjo_mathlover last updated on 30/Jan/21 այս հարցն արդեն պատասխանվել է Commented by…

Question Number 65355 by mathmax by abdo last updated on 28/Jul/19 $$find\int \frac{dx}{\sqrt{(x+1)(x+2)(x+3)}}$$ Commented by Prithwish sen last updated on 29/Jul/19 $$\int\frac{\mathrm{dx}}{\:\sqrt{\left\{\left(\mathrm{x}+\mathrm{2}\right)^{\mathrm{2}} −\mathrm{1}\right\}\left(\mathrm{x}+\mathrm{2}\right)}}\:\:\:\mathrm{putting}\:\left(\mathrm{x}+\mathrm{2}\right)=\mathrm{a} \…

Question Number 65352 by mathmax by abdo last updated on 28/Jul/19 $$givethe{integralA}_n={\int }_1^{+\mathrm{\infty }}\frac{dt}{1+x^n}withnintegrandn⩾2$$$$atformofserie.$$ Commented by mathmax by abdo…

Question Number 65320 by hovea cw last updated on 28/Jul/19 Commented by mathmax by abdo last updated on 28/Jul/19 $$letI={\int }_0^1\sqrt{1+x}lnxdxchangement\sqrt{1+x}=tgive1+x=t^2\Rightarrow$$$${x}\:={t}^{\mathrm{2}}…

Question Number 65319 by hovea cw last updated on 28/Jul/19 Commented by mathmax by abdo last updated on 28/Jul/19 $$thoseintegralsaresolvedseetheplatform.$$ Commented by mathmax…