Question Number 207547 by SANOGO last updated on 18/May/24 $${lim}\rightarrow+{oo}\:\int_{\mathrm{1}} ^{+{oo}} \:\frac{{x}^{{n}} }{\mathrm{1}+{x}^{{n}+\mathrm{2}} }{dx}\:=? \\ $$ Commented by SWPlaysMC last updated on 18/May/24 $$\mathrm{Just}\:\mathrm{so}\:\mathrm{you}\:\mathrm{know},\:\mathrm{the}\:\mathrm{infinity}\:\mathrm{symbol}\:\mathrm{is}\:\infty\:\mathrm{and}\:\mathrm{not}\:“{oo}'' \\…
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Question Number 207509 by 073 last updated on 17/May/24 Answered by mr W last updated on 17/May/24 $$\int_{{k}} ^{{k}+\mathrm{1}} \left[{x}\right]{x}\lceil{x}\rceil{dx} \\ $$$$={k}\left({k}+\mathrm{1}\right)\int_{{k}} ^{{k}+\mathrm{1}} {xdx} \\…
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Question Number 207461 by yaslm last updated on 16/May/24 Commented by mr W last updated on 16/May/24 $${what}\:{do}\:{you}\:{mean}\:{with}\:“{first}\:{go}''? \\ $$$${if}\:{you}\:{mean}\:{which}\:{tank}\:{will}\:{be}\:{filled} \\ $$$${at}\:{first},\:{i}\:{think}\:{it}'{s}\:{the}\:{tank}\:{F}. \\ $$ Commented…
Question Number 207458 by 073 last updated on 16/May/24 Commented by 073 last updated on 16/May/24 $$???? \\ $$ Commented by mr W last updated…
Question Number 207451 by NasaSara last updated on 15/May/24 $${find}\:{the}\:{volume}\:{in}\:{the}\:{first}\:{quadrant} \\ $$$$\:{of}\:{the}\:{solid}\:{obtained}\:{by}\:{rotating} \\ $$$${the}\:{region}\:{bounded}\:{by}\:{the}\:{curves}\: \\ $$$${x}\:=\:{sinh}\left({y}\right)\:,\:{x}\:=\:{cosh}\left({y}\right)\:{about}\:{y}\:{axis}\:\left({use}\:{washer}\:{method}\right)\:? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 207435 by NasaSara last updated on 15/May/24 $${y}={e}^{{t}} −{e}^{−{t}} \:{and}\:{x}\:=\:{e}^{{t}} +{e}^{−{t}} \:{does}\:{this}\:{parametric}\:{equation}\:{resembles} \\ $$$$\:{circle}\:{or}\:{ellipse}\:{or}\:{hyperbola}\:{or}\:{parabola}\:{and}\:{why}? \\ $$ Answered by mr W last updated on…
Question Number 207402 by MATHEMATICSAM last updated on 13/May/24 $${f}\left({x}\right)\:+\:\mathrm{2}{f}\left(\frac{\mathrm{1}}{{x}}\right)\:=\:\mathrm{3}{x}. \\ $$$$\:{f}\:'\left({x}\right)\:=\:? \\ $$ Answered by Frix last updated on 13/May/24 $${x}={t}:\:{f}\left({t}\right)+\mathrm{2}{f}\left(\frac{\mathrm{1}}{{t}}\right)=\mathrm{3}{t} \\ $$$${x}=\frac{\mathrm{1}}{{t}}:\:{f}\left(\frac{\mathrm{1}}{{t}}\right)+\mathrm{2}{f}\left({t}\right)=\frac{\mathrm{3}}{{t}} \\…