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Category: Limits

f-x-27x-3-5x-2-2-lim-x-f-1-27x-f-1-x-x-1-3-

Question Number 160508 by qaz last updated on 30/Nov/21 $$\mathrm{f}\left(\mathrm{x}\right)=\mathrm{27x}^{\mathrm{3}} +\mathrm{5x}^{\mathrm{2}} −\mathrm{2} \\ $$$$\underset{\mathrm{x}\rightarrow\infty} {\mathrm{lim}}\frac{\mathrm{f}^{−\mathrm{1}} \left(\mathrm{27x}\right)−\mathrm{f}^{−\mathrm{1}} \left(\mathrm{x}\right)}{\:\sqrt[{\mathrm{3}}]{\mathrm{x}}}=? \\ $$ Terms of Service Privacy Policy Contact:…

Question-160491

Question Number 160491 by Ar Brandon last updated on 30/Nov/21 Commented by Ar Brandon last updated on 30/Nov/21 $$\mathrm{Determine}\:\mathrm{the}\:\mathrm{limits}\:\mathrm{of}\:\mathrm{the}\:\mathrm{following}\:\mathrm{sums}; \\ $$$${u}_{{n}} =\underset{{k}=\mathrm{1}} {\overset{{n}} {\sum}}\frac{{n}}{{nk}^{\mathrm{2}} +{k}+\mathrm{1}}…

lim-n-n-2-n-n-k-1-n-cos-kpi-n-

Question Number 160440 by qaz last updated on 29/Nov/21 $$\underset{\mathrm{n}\rightarrow\infty} {\mathrm{lim}}\left(\sqrt{\mathrm{n}^{\mathrm{2}} +\mathrm{n}}+\mathrm{n}\underset{\mathrm{k}=\mathrm{1}} {\overset{\mathrm{n}} {\sum}}\mathrm{cos}\:\frac{\mathrm{k}\pi}{\mathrm{n}}\right)=? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com