Question Number 207648 by SANOGO last updated on 22/May/24 $${f}_{{n}} \left({x}\right)=\frac{{n}}{\mathrm{1}+{x}^{\mathrm{2}} }{sin}\left(\frac{{x}}{{n}}\right)\:\:/{x}\in\left[\mathrm{0},\mathrm{1}\right]\:,\:\:{n}\geqslant\mathrm{1} \\ $$$${calculer}\:{lim}\:{n}\rightarrow\infty\int_{\mathrm{0}} ^{\mathrm{1}} {f}_{{n}} \left({x}\right){dx} \\ $$ Commented by mr W last updated…
Question Number 207634 by SANOGO last updated on 21/May/24 $${calculer}\:{lim}\:\:{n}\rightarrow+{oo}\:{f}_{{n}} \left({x}\right) \\ $$$${f}_{{n}} \left({x}\right)=\int_{\mathrm{0}^{} } ^{+{oo}} \frac{{ne}^{−{x}} }{\mathrm{1}+{nx}}{dx}\:\:\:/{x}\in\left[\mathrm{0}+{oo}\left[\right.\right. \\ $$ Answered by Berbere last updated…
Question Number 207610 by Davidtim last updated on 20/May/24 $${we}\:{have}\:\mathrm{100}\:{money}\:{if}\:{we}\:{want}\:{to}\:{buy}\:\mathrm{100}\:{Donkys}\:{Horses} \\ $$$${and}\:{Camels}\:{mixed}\:{while}\:\mathrm{20}\:{Donkys} \\ $$$${cost}\:\mathrm{1}\:{money},\:\mathrm{1}\:{Horse}\:{costs}\:\mathrm{1}\:{money}\:{and} \\ $$$$\mathrm{1}\:{Camel}\:{costs}\:\mathrm{5}\:{money}. \\ $$$${find}\:{total}\:{number}\:{of}\:{Donkys},\:{Horses}, \\ $$$${and}\:{Camels}. \\ $$ Commented by Davidtim…
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…