Category: Integration

Question Number 140866 by liberty last updated on 13/May/21 $$\underset{0}{\stackrel{1}{\int }}\frac{\ln 2-\ln (1+{\mathrm{x}}^2)}{1-\mathrm{x}}\mathrm{dx}=?$$ Answered by mindispower last updated on 15/May/21 $$=\underset{{x}\rightarrow\mathrm{1}} {\mathrm{lim}}\int_{\mathrm{0}} ^{{x}}…

Question Number 9782 by tawakalitu last updated on 03/Jan/17 $$\int \frac{{\sin }^4\left(\mathrm{x}\right)}{{\sin }^3\left(\mathrm{x}\right)+{\cos }^4\left(\mathrm{x}\right)}\mathrm{dx}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 140793 by metamorfose last updated on 12/May/21 $$\int \sqrt{\frac{x+2}{e^x}}dx=\dots ?$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 75248 by cesar.marval.larez@gmail.com last updated on 08/Dec/19 Commented by mathmax by abdo last updated on 14/Dec/19 $$\frac{{d}}{{dx}}\left(\frac{{e}^{{x}} }{\mathrm{1}+{x}}\right)\:=\frac{{e}^{{x}} \left(\mathrm{1}+{x}\right)−{e}^{{x}} ×\mathrm{1}}{\left(\mathrm{1}+\mathrm{x}\right)^{\mathrm{2}} }\:=\frac{\mathrm{xe}^{\mathrm{x}} }{\left(\mathrm{1}+\mathrm{x}\right)^{\mathrm{2}} }\:\Rightarrow…

Question Number 9683 by tawakalitu last updated on 23/Dec/16 Commented by geovane10math last updated on 25/Dec/16 $${\mathrm{I}}^{\prime }\mathrm{m}\mathrm{working}\mathrm{in}\mathrm{this}\mathrm{problem}.$$$$$$ Commented by geovane10math last…