Question Number 76355 by mathmax by abdo last updated on 26/Dec/19 $${find}\:\int\:\frac{{arctan}\left(\sqrt{\mathrm{1}+{x}}\right)}{\mathrm{2}+{x}}{dx} \\ $$ Answered by john santu last updated on 27/Dec/19 $${let}\:\sqrt{\mathrm{1}+{x}}={tant}\:,\:\mathrm{1}+{x}={tan}^{\mathrm{2}} {t}\:, \\…
Question Number 76352 by mathmax by abdo last updated on 26/Dec/19 $${calculate}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{{sin}\left({arctan}\left({x}^{\mathrm{2}} +\mathrm{2}\right)\right)}{{x}^{\mathrm{2}} \:+\mathrm{1}}{dx} \\ $$ Commented by mathmax by abdo last updated…
Question Number 141890 by bekzodjumayev last updated on 24/May/21 Commented by bekzodjumayev last updated on 24/May/21 $$\boldsymbol{{Please}}\:\boldsymbol{{help}} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 76353 by mathmax by abdo last updated on 26/Dec/19 $${find}\:{the}\:{value}\:{of}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{{arctan}\left({sin}\left(\pi{x}^{\mathrm{2}} \right)\right)}{{x}^{\mathrm{2}} \:+\pi^{\mathrm{2}} }{dx} \\ $$ Commented by mathmax by abdo last…
Question Number 141885 by mnjuly1970 last updated on 24/May/21 $$\:\:\: \\ $$$$\:\:\:\:\:\:{easy}\:\:{question}: \\ $$$$\:\:\:\:{if}\:\:\:{lim}_{{x}\rightarrow\mathrm{0}} \frac{\mathrm{1}−{cos}\left(\mathrm{1}−{cos}\left(\mathrm{1}−{cos}\left({x}\right)\right)\right)}{{x}^{\mathrm{8}} }\:=\mathrm{2}^{\:{a}} \\ $$$$\:\:\:\:\:\:\:\:{then}\:\:\:{a}=??\:\: \\ $$ Answered by Dwaipayan Shikari last…
Question Number 76350 by mathmax by abdo last updated on 26/Dec/19 $${calculate}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{{arctan}\left({e}^{{x}^{\mathrm{2}} } \right)}{{x}^{\mathrm{2}} \:+\mathrm{4}}{dx} \\ $$ Commented by mathmax by abdo last…
Question Number 10815 by fariraihmudzengerere75@gmail.c last updated on 26/Feb/17 $${Evalute}\:\:\int\left({x}^{\mathrm{2}\:} \:\:+\:\mathrm{9}\right)^{\mathrm{9}} \:{dx}\:. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 141884 by MeghRajBasnet last updated on 24/May/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 76351 by mathmax by abdo last updated on 26/Dec/19 $${calculate}\:{U}_{{n}} =\int_{\frac{\mathrm{1}}{{n}}} ^{\mathrm{1}} \:\Gamma\left({x}\right){dx}\:\:{and}\:{find}\:{lim}_{{n}\rightarrow+\infty} \:{U}_{{n}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 76346 by Maclaurin Stickker last updated on 26/Dec/19 Commented by Maclaurin Stickker last updated on 26/Dec/19 $$\mathrm{1}.\:{Find}\:{x}\:{as}\:{a}\:{function}\:{of}\:{b}\:{and}\:{c}. \\ $$$$\mathrm{2}.\:{Under}\:{what}\:{conditions}\:{does}\:{the} \\ $$$${problem}\:{admit}\:{a}\:{solution}? \\ $$…