Category: Integration

Question Number 5507 by Kasih last updated on 17/May/16 $$if(x-1)(x+1)+3x+x^2={ax}^2+bx+cthena=?b=?c=?$$ Answered by Rasheed Soomro last updated on 17/May/16 $$\:\left({x}−\mathrm{1}\right)\:\left({x}+\mathrm{1}\right)\:+\mathrm{3}{x}+{x}^{\mathrm{2}} ={ax}^{\mathrm{2}} +{bx}+{c}…

Question Number 5487 by love math last updated on 16/May/16 $$\int sinxln\left(tanx\right)dx$$$$$$$$\int x^{n}lnxdx(n\ne -1)$$$$$$$$\int \frac{x^2}{\sqrt{x^2-2}}dx$$$$ \…

Question Number 71014 by mathmax by abdo last updated on 10/Oct/19 $$calculate{\int }_0^{\mathrm{\infty }}{e}^{-(x^2+\frac{1}{x^2})}dx$$ Terms of Service Privacy Policy Contact:…

Question Number 136497 by mnjuly1970 last updated on 22/Mar/21 $$\dots \dots nicecalculus\dots ..$$$$prove::$$$${\int }_0^1\frac{1}{1+{ln}^2\left(x\right)}dx={\int }_0^{\mathrm{\infty }}\frac{sin\left(x\right)}{1+x}dx$$$$$$ Commented by…

Question Number 5425 by love math last updated on 14/May/16 $${\int }_1^{3}ln(3x-2)dx$$ Answered by nchejane last updated on 14/May/16 $$\left[{xln}\left(\mathrm{3}{x}−\mathrm{2}\right)\right]_{\mathrm{1}} ^{\mathrm{3}} −\mathrm{3}\int_{\mathrm{1}}…