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Category: Limits

Question-192033

Question Number 192033 by sonukgindia last updated on 06/May/23 Answered by mehdee42 last updated on 06/May/23 $${L}={e}^{\:{lim}_{{x}\rightarrow\mathrm{0}} \:\left(\frac{{sinx}}{{x}}\:−\mathrm{1}\:\right)\frac{\mathrm{1}}{{x}^{\mathrm{2}} \:}} \:={e}^{\:{lim}_{{x}\rightarrow\mathrm{0}} \:\left(\frac{{sinx}\:−\mathrm{1}}{{x}^{\mathrm{3}} }\:\right)\:} =\:{e}^{\:{lim}_{{x}\rightarrow\mathrm{0}} \:\left(\frac{−\frac{\mathrm{1}}{\mathrm{6}}{x}^{\mathrm{3}} }{{x}^{\mathrm{3}}…

lim-x-0-1-3x-5-x-

Question Number 126376 by benjo_mathlover last updated on 20/Dec/20 $$\:\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\left(\mathrm{1}+\mathrm{3}{x}\right)^{−\frac{\mathrm{5}}{{x}}} \:? \\ $$ Answered by liberty last updated on 20/Dec/20 $$\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\left(\mathrm{1}+\mathrm{3}{x}\right)^{−\frac{\mathrm{5}}{{x}}} =\:{e}^{\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\left(\mathrm{1}+\mathrm{3}{x}−\mathrm{1}\right)\left(−\frac{\mathrm{5}}{{x}}\right)}…

lim-x-0-cos-x-cos-3x-x-3-cos-pi-x-x-2-

Question Number 126378 by benjo_mathlover last updated on 20/Dec/20 $$\:\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{cos}\:{x}−\mathrm{cos}\:\mathrm{3}{x}+{x}^{\mathrm{3}} \mathrm{cos}\:\left(\frac{\pi}{{x}}\right)}{{x}^{\mathrm{2}} }? \\ $$ Answered by liberty last updated on 20/Dec/20 $$\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{cos}\:{x}−\mathrm{cos}\:\mathrm{3}{x}}{{x}^{\mathrm{2}} }+\underset{{x}\rightarrow\mathrm{0}}…

Question-191887

Question Number 191887 by Rupesh123 last updated on 03/May/23 Answered by mehdee42 last updated on 03/May/23 $${hop}\Rightarrow{lim}_{{x}\rightarrow\mathrm{0}} \frac{{sinxcos}\mathrm{2}{xco}\mathrm{3}{x}…{cosnx}+\mathrm{2}{sin}\mathrm{2}{xcosxcos}\left(\mathrm{3}{x}\right)…{cos}\left({nx}\right)+…+{nsin}\left({nx}\right){cosxcos}\left(\mathrm{2}{x}\right)…{cos}\left({n}−\mathrm{1}\right){x}}{\mathrm{2}{x}}= \\ $$$${lim}_{{x}\rightarrow\mathrm{0}} \:\frac{{x}\left(\mathrm{1}+\mathrm{4}+\mathrm{9}+…+{n}^{\mathrm{2}} \right)}{{x}}=\frac{{n}\left({n}+\mathrm{1}\right)\left(\mathrm{2}{n}+\mathrm{1}\right)}{\mathrm{6}}\checkmark \\ $$ Commented…

lim-x-1-2-x-sin-x-1-2cos-x-1-arctan-x-1-ln-x-

Question Number 126195 by bramlexs22 last updated on 18/Dec/20 $$\:\underset{{x}\rightarrow\mathrm{1}} {\mathrm{lim}}\:\frac{\mathrm{2}\sqrt{{x}}−\mathrm{sin}\:\left({x}−\mathrm{1}\right)−\mathrm{2cos}\:\left({x}−\mathrm{1}\right)}{\mathrm{arctan}\:\left({x}−\mathrm{1}\right)−\mathrm{ln}\:{x}}\:? \\ $$ Answered by liberty last updated on 18/Dec/20 $${let}\:{w}={x}−\mathrm{1}\: \\ $$$${L}=\underset{{w}\rightarrow\mathrm{0}} {\mathrm{lim}}\frac{\mathrm{2}\sqrt{{w}+\mathrm{1}}−\mathrm{sin}\:{w}−\mathrm{2cos}\:{w}}{\mathrm{arctan}\:{w}−\mathrm{ln}\:\left({w}+\mathrm{1}\right)} \\…

Find-lim-x-0-x-0-x-pi-2-cot-pix-sin-pix-

Question Number 191359 by amin96 last updated on 23/Apr/23 $$\boldsymbol{\mathrm{Find}}\:\: \\ $$$$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\left(\boldsymbol{\Gamma}\left(\boldsymbol{\mathrm{x}}\right)\boldsymbol{\psi}^{\left(\mathrm{0}\right)} \left(\boldsymbol{\mathrm{x}}\right)+\pi^{\mathrm{2}} \frac{\boldsymbol{\mathrm{cot}}\left(\pi\boldsymbol{\mathrm{x}}\right)}{\boldsymbol{\mathrm{sin}}\left(\pi\boldsymbol{\mathrm{x}}\right)}\right)=? \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact:…