Category: Integration

Question Number 139889 by qaz last updated on 02/May/21 $${\int }_0^4\frac{{\tan }^{-1}x}{x^2+4x+2}dx=?$$ Commented by qaz last updated on 02/May/21 $${I}=\int_{\mathrm{0}} ^{\mathrm{4}}…

Question Number 74346 by mathmax by abdo last updated on 22/Nov/19 $$find\int \frac{x+\sqrt{x+1}}{2\sqrt{x-1}+3}dx$$ Answered by MJS last updated on 24/Nov/19 $$\int \frac{x+\sqrt{x+1}}{3+2\sqrt{x-1}}dx=$$$$\:\:\:\:\:\left[{t}=\mathrm{2}\sqrt{{x}−\mathrm{1}}\:\rightarrow\:{dx}=\sqrt{{x}−\mathrm{1}}{dt}\right] \…

Question Number 74347 by mathmax by abdo last updated on 22/Nov/19 $$calculate{\int }_0^{\mathrm{\infty }}\frac{arctan\left(cos\left(\pi x^2\right)\right)}{x^2+1}dx$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 139883 by qaz last updated on 02/May/21 $${\int }_0^{\pi }\sin {}^{2n}xdx=?$$ Answered by Dwaipayan Shikari last updated on 02/May/21 $$\int_{\mathrm{0}} ^{\pi}…

Question Number 8807 by tawakalitu last updated on 28/Oct/16 $${\int }_2^{\pi }({\sec }^2\mathrm{x}-{\tan }^2\mathrm{x})\mathrm{dx}$$ Answered by ridwan balatif last updated on 29/Oct/16 $$\mathrm{remember}:\:\mathrm{tan}^{\mathrm{2}}…