Question Number 208306 by SANOGO last updated on 10/Jun/24 $${calcul}\:/\:{lim}\:{n}\rightarrow+\infty\:\int_{\mathrm{0}} ^{+\infty} \:{f}_{{n}} \left({x}\right) \\ $$$$\:{f}_{{n}} \left({x}\right)=\:{arctan}\left(\frac{{x}}{{n}}\right){e}^{−{x}} {dx} \\ $$ Commented by SANOGO last updated on…
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Question Number 208269 by liuxinnan last updated on 09/Jun/24 Commented by liuxinnan last updated on 09/Jun/24 $${how}\:{many}\:{ways}\:{you}\:{can}\:{find}\:{to} \\ $$$${cover}\:{the}\:{hole} \\ $$ Answered by liuxinnan last…
Question Number 208215 by MATHEMATICSAM last updated on 07/Jun/24 $$\mathrm{If}\:\frac{\mathrm{1}}{\mathrm{R}}\:=\:\frac{\mathrm{1}}{\mathrm{R}_{\mathrm{1}} }\:+\:\frac{\mathrm{1}}{\mathrm{R}_{\mathrm{2}} }\:\left[\mathrm{R}_{\mathrm{1}} ,\:\mathrm{R}_{\mathrm{2}} \:>\:\mathrm{0}\right]\:\mathrm{and}\: \\ $$$$\mathrm{R}_{\mathrm{1}} \:+\:\mathrm{R}_{\mathrm{2}} \:=\:\mathrm{C}\:\left(\mathrm{Constant}\right)\:\mathrm{then}\:\mathrm{prove}\:\mathrm{that} \\ $$$$\mathrm{R}\:\mathrm{will}\:\mathrm{be}\:\mathrm{maximum}\:\mathrm{when}\:\mathrm{R}_{\mathrm{1}} \:=\:\mathrm{R}_{\mathrm{2}} . \\ $$ Answered…
Question Number 208173 by Davidtim last updated on 07/Jun/24 $$\frac{\mathrm{5}}{−\infty}=? \\ $$ Commented by Davidtim last updated on 07/Jun/24 $${help}\:{me} \\ $$ Answered by Skabetix…
Question Number 208148 by Blackpanther last updated on 06/Jun/24 Answered by A5T last updated on 06/Jun/24 Commented by A5T last updated on 06/Jun/24 $$\mathrm{2}{y}=\mathrm{6}{x}\Rightarrow{y}=\mathrm{3}{x} \\…
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Question Number 208110 by Ismoiljon_008 last updated on 05/Jun/24 Answered by mr W last updated on 05/Jun/24 Commented by mr W last updated on 05/Jun/24…
Question Number 208121 by mokys last updated on 05/Jun/24 Commented by mokys last updated on 06/Jun/24 $$????? \\ $$ Commented by Frix last updated on…
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