Category: Integration

Question Number 51992 by maxmathsup by imad last updated on 01/Jan/19 $$find{lim}_{x\to 0}{\int }_x^{2x}\frac{t}{ln(1+t^2)}dt$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 117527 by Lordose last updated on 12/Oct/20 $${\int }_0^1\mathrm{xsec}\left(2\mathrm{x}\right)\mathrm{dx}$$ Answered by AbduraufKodiriy last updated on 12/Oct/20 Terms of Service Privacy…

Question Number 51989 by maxmathsup by imad last updated on 01/Jan/19 $$calculate{\int }_{\frac{\pi }{4}}^{\frac{\pi }{3}}\frac{sinx}{1+{sin}^{2}x}dx$$ Answered by peter frank last updated on 01/Jan/19…

Question Number 117511 by Canovas last updated on 12/Oct/20 Answered by bemath last updated on 12/Oct/20 $$\int \frac{\mathrm{dx}}{\cos {}^2\mathrm{x}(4-9\tan {}^2\mathrm{x})}=\int \frac{\sec {}^2\mathrm{x}}{4-9\tan {}^2\mathrm{x}}\mathrm{dx}$$$$=\:\int\:\frac{\mathrm{d}\left(\mathrm{tan}\:\mathrm{x}\right)}{\mathrm{4}−\mathrm{9tan}\:^{\mathrm{2}} \mathrm{x}}\:=\:\int\:\frac{\mathrm{d}\varphi}{\mathrm{4}−\mathrm{9}\varphi^{\mathrm{2}} }…

Question Number 51959 by ajfour last updated on 01/Jan/19 Commented by ajfour last updated on 01/Jan/19 $$Findthelengthofoneturn$$$$uniform\frac{dz}{d\theta }helixaroundthe$$$$cylinder.$$ Commented by…