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Prove-that-n-2-e-2n-1-1-2n-2n-1-

Question Number 224233 by Jgrads last updated on 27/Aug/25 $$\mathrm{Prove}\:\mathrm{that}\:\forall\mathrm{n}\geqslant\mathrm{2} \\ $$$$\mathrm{e}^{\mathrm{2n}−\mathrm{1}} −\mathrm{1}\:\geqslant\:\mathrm{2n}\left(\mathrm{2n}−\mathrm{1}\right) \\ $$ Answered by fkwow344 last updated on 27/Aug/25 $$\mathrm{Let}'\mathrm{s}\:{f}\left({x}\right)={e}^{\mathrm{2}{x}−\mathrm{1}} −\mathrm{4}{x}^{\mathrm{2}} +\mathrm{2}{x}−\mathrm{1}…

x-y-7-x-y-5-Find-x-y-

Question Number 224234 by MirHasibulHossain last updated on 27/Aug/25 $$\sqrt{\mathrm{x}}+\sqrt{\mathrm{y}}=\mathrm{7} \\ $$$$\sqrt{\mathrm{x}+\mathrm{y}}=\mathrm{5} \\ $$$$\mathrm{Find}\:\left(\mathrm{x},\mathrm{y}\right). \\ $$ Answered by Frix last updated on 27/Aug/25 $$\mathrm{With}\:\mathrm{these}\:\mathrm{numbers}\:\mathrm{it}'\mathrm{s}\:\mathrm{obvious}: \\…

Question-224207

Question Number 224207 by fantastic last updated on 25/Aug/25 Commented by fantastic last updated on 25/Aug/25 $${Thank}\:{you}\:{very}\:{much}. \\ $$$${Mr}\:{W}\:. \\ $$$${I}\:{am}\:{improving}. \\ $$$${please}\:{can}\:{you}\:{tell}\:{how}\:{to}\:{draw} \\ $$$${the}\:{dotted}\:{lines}.{and}\:{how}\:{to}\:…

Question-224213

Question Number 224213 by fantastic last updated on 25/Aug/25 Commented by fantastic last updated on 25/Aug/25 $$ \\ $$$$\mathrm{The}\:\mathrm{resultant}\:\mathrm{of}\:\mathrm{two}\:\mathrm{forces}\: \\ $$$$\mathrm{Pand}\:\mathrm{Q}\:\mathrm{inclined}\:\mathrm{at}\:\mathrm{a}\:\mathrm{certain} \\ $$$$\mathrm{angle}\:\mathrm{is}\:\mathrm{R}.\:\mathrm{The}\:\mathrm{angle}\:\: \\ $$$$\mathrm{betweenR}\:\mathrm{and}\:\mathrm{P}\:\mathrm{is}\:\theta.\:\mathrm{If}\:\mathrm{the}…

Question-224191

Question Number 224191 by DignoR1 last updated on 24/Aug/25 Commented by DignoR1 last updated on 24/Aug/25 I don't need the exact solution, but to reduce the number of variables as much as possible. Ideally, just one. Which one does not matter. Terms of Service Privacy Policy Contact: info@tinkutara.com