Category: Integration

Question Number 181872 by srikanth2684 last updated on 01/Dec/22 $$\underset{-1}{\stackrel{4}{\int }}\frac{1}{\mid x\mid }dx$$ Answered by Frix last updated on 01/Dec/22 $$\underset{−\mathrm{1}} {\overset{\mathrm{4}} {\int}}\frac{{dx}}{\mid{x}\mid}=\underset{\mathrm{0}} {\overset{\mathrm{1}}…

Question Number 116318 by Bird last updated on 03/Oct/20 $$1)explicitef\left(a\right)={\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{arctan(a+x)}{x^2+4}dx$$$$1)1)calculate{\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{arctan(1+x)}{x^2+4}dx$$$$and{\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{arctan(3+x)}{x^2+4}dx$$…

Question Number 181840 by srikanth2684 last updated on 01/Dec/22 $$\underset{-1}{\stackrel{4}{\int }}lnxdx$$ Commented by mr W last updated on 01/Dec/22 $$questioniswrong.$$$${for}\:\mathrm{ln}\:\left({x}\right)\:{to}\:{be}\:{defined},\:{x}>\mathrm{0}\:!…

Question Number 116272 by mindispower last updated on 02/Oct/20 $${\int }_0^{\frac{\pi }{2}}ln(x^2+{ln}^2\left(cos\left(x\right)\right))dx=\pi ln\left(ln\left(2\right)\right)$$$$postedQuation$$$$notsolvedyetihopsomeonGivideafor$$$$thisonethankyou$$ Answered by mathdave…

Question Number 181792 by zainaltanjung last updated on 30/Nov/22 $$\mathrm{Please}\mathrm{Calculate}\mathrm{this}\mathrm{integration}$$$$2\underset{0}{\stackrel{1}{\int }}\mathrm{dx}\underset{2\mathrm{x}}{\stackrel{{\left(2\mathrm{x}\right)}^{\frac{1}{3}}}{\int }}\mathrm{dy}$$ Commented by Frix last updated on…