Category: Integration

Question Number 90055 by awlia last updated on 21/Apr/20 Commented by jagoll last updated on 21/Apr/20 $$\mathrm{vol}=\pi \underset{0}{\stackrel{4}{\int }}{(4\mathrm{x}-{\mathrm{x}}^2)}^2\mathrm{dx}$$$$=\:\pi\:\left\{\:−\frac{\mathrm{x}^{\mathrm{2}} \left(\mathrm{4}−\mathrm{x}\right)^{\mathrm{3}} }{\mathrm{3}}−\frac{\mathrm{x}\left(\mathrm{4}−\mathrm{x}\right)^{\mathrm{4}}…

Question Number 90044 by abdomathmax last updated on 21/Apr/20 $$calculste{\int }_0^{1}sin(\left[2x\right]-\left[\frac{1}{x}\right])dx$$ Commented by mathmax by abdo last updated on 24/Apr/20 $${I}\:=\int_{\mathrm{0}} ^{\mathrm{1}}…

Question Number 90040 by abdomathmax last updated on 21/Apr/20 $$find{\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{ch(acosx+bsinx)}{x^2-x+1}dx$$$$aandbrealsgiven$$ Commented by mathmax by abdo last updated on…

Question Number 90041 by abdomathmax last updated on 21/Apr/20 $$calculste{\int }_0^{\mathrm{\infty }}\frac{xarctan\left(2x\right)}{9+2x^2}dx$$ Answered by mathmax by abdo last updated on 23/Apr/20 $${sorry}\:{Q}\:{is}\:\int_{\mathrm{0}}…

Question Number 90003 by M±th+et£s last updated on 20/Apr/20 $$showthat$$$${\int }_{-\mathrm{\infty }}^{\mathrm{\infty }}\frac{dx}{1+{(x+tan\left(x\right))}^2}=\pi$$ Terms of Service Privacy Policy Contact: info@tinkutara.com