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Category: Limits

lim-x-2-x-2-1-3-x-2-

Question Number 116756 by bemath last updated on 06/Oct/20 $$\:\underset{{x}\rightarrow\mathrm{2}} {\mathrm{lim}}\:\frac{\sqrt[{\mathrm{3}\:}]{\mathrm{x}−\mathrm{2}}}{\mathrm{x}−\mathrm{2}}\:=? \\ $$ Answered by bobhans last updated on 06/Oct/20 $$\underset{{x}\rightarrow\mathrm{2}} {\mathrm{lim}}\:\frac{\sqrt[{\mathrm{3}\:}]{\mathrm{x}−\mathrm{2}}}{\mathrm{x}−\mathrm{2}}=\:\underset{{x}\rightarrow\mathrm{2}} {\mathrm{lim}}\:\frac{\mathrm{1}}{\:\sqrt[{\mathrm{3}}]{\left(\mathrm{x}−\mathrm{2}\right)^{\mathrm{2}} }}\:=\:\infty \\…

show-each-of-the-following-functions-a-entire-functions-a-f-z-e-y-sin-x-i-e-y-cos-x-b-f-z-z-2-2-e-x-e-iy-

Question Number 51218 by gunawan last updated on 25/Dec/18 $$\mathrm{show}\:\mathrm{each}\:\mathrm{of}\:\mathrm{the}\:\mathrm{following} \\ $$$$\mathrm{functions}\:\mathrm{a}\:\mathrm{entire}\:\mathrm{functions} \\ $$$$\mathrm{a}.\:{f}\left({z}\right)={e}^{−{y}} \mathrm{sin}\:{x}−{i}\:{e}^{−{y}} \mathrm{cos}\:{x} \\ $$$${b}.\:{f}\left({z}\right)=\left({z}^{\mathrm{2}} −\mathrm{2}\right){e}^{−{x}} {e}^{−{iy}} \\ $$ Terms of Service…

show-lim-f-z-for-z-0-along-the-line-y-x-where-f-z-2xy-x-2-y-2-i-y-2-x-2-

Question Number 51216 by gunawan last updated on 25/Dec/18 $$\mathrm{show}\:\mathrm{lim}\:{f}\left({z}\right)\:\mathrm{for}\:{z}\rightarrow\mathrm{0}\:\mathrm{along}\:\mathrm{the}\:\mathrm{line}\:{y}={x} \\ $$$$\mathrm{where}:\:{f}\left({z}\right)=\frac{\mathrm{2}{xy}}{{x}^{\mathrm{2}} +{y}^{\mathrm{2}} }−{i}\frac{{y}^{\mathrm{2}} }{{x}^{\mathrm{2}} } \\ $$ Answered by kaivan.ahmadi last updated on 11/Jan/19…

1-lim-x-i-2-z-i-2-2z-i-3-z-2-lim-x-e-pii-4-2z-2-z-3-z-1-3-lim-x-2i-2z-2-8-z-4-3-64-4-lim-x-0-cos-4z-1-z-sin-z-

Question Number 51214 by gunawan last updated on 25/Dec/18 $$\mathrm{1}.\underset{{x}\rightarrow−\frac{\mathrm{i}}{\mathrm{2}}} {\mathrm{lim}}\:\frac{\left({z}−{i}\right)^{\mathrm{2}} }{\left(\mathrm{2}{z}−{i}\right)\left(\mathrm{3}−{z}\right)} \\ $$$$\mathrm{2}.\underset{{x}\rightarrow{e}^{\frac{\pi{i}}{\mathrm{4}}} } {\mathrm{lim}}\:\frac{\mathrm{2}{z}^{\mathrm{2}} }{{z}^{\mathrm{3}} −{z}−\mathrm{1}} \\ $$$$\mathrm{3}.\underset{{x}\rightarrow\mathrm{2}{i}} {\mathrm{lim}}\:\frac{\mathrm{2}{z}^{\mathrm{2}} +\mathrm{8}}{\:\sqrt{{z}^{\mathrm{4}} }−^{\mathrm{3}} \sqrt{\mathrm{64}}} \\…

Question-182256

Question Number 182256 by mathlove last updated on 06/Dec/22 Answered by Ar Brandon last updated on 06/Dec/22 $$\mathscr{L}=\underset{{n}\rightarrow\infty} {\mathrm{lim}}\left(\underset{{m}\rightarrow\infty} {\mathrm{lim}}\left(\underset{{r}=\mathrm{1}} {\overset{{n}} {\sum}}\left(\underset{{k}=\mathrm{1}} {\overset{{mr}} {\sum}}\frac{{mn}^{\mathrm{2}} }{\left({m}^{\mathrm{2}}…

Question-51095

Question Number 51095 by Tinkutara last updated on 23/Dec/18 Commented by prakash jain last updated on 25/Dec/18 $$\underset{{x}\rightarrow\mathrm{0}^{+} } {\mathrm{lim}}\left[{x}\right]^{\mathrm{2}} −\left[{x}^{\mathrm{2}} \right]=\mathrm{0} \\ $$$$\underset{{x}\rightarrow\mathrm{0}^{−} }…

lim-x-0-4x-2-cosec-x-1-cos-x-

Question Number 116588 by bemath last updated on 05/Oct/20 $$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{4x}}{\mathrm{2}\:\mathrm{cosec}\:\mathrm{x}\:\left(\mathrm{1}−\sqrt{\mathrm{cos}\:\mathrm{x}}\right)}\:=? \\ $$ Answered by bobhans last updated on 05/Oct/20 $$\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{4x}.\mathrm{sin}\:\mathrm{x}}{\mathrm{2}\left(\mathrm{1}−\sqrt{\mathrm{1}−\mathrm{2sin}\:^{\mathrm{2}} \left(\frac{\mathrm{x}}{\mathrm{2}}\right)}\right)}\:= \\ $$$$\underset{{x}\rightarrow\mathrm{0}}…

lim-x-0-sin-x-x-1-x-2-

Question Number 116576 by bemath last updated on 05/Oct/20 $$\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\left(\frac{\mathrm{sin}\:\mathrm{x}}{\mathrm{x}}\right)^{\frac{\mathrm{1}}{\mathrm{x}^{\mathrm{2}} }} \:=? \\ $$ Commented by mathmax by abdo last updated on 05/Oct/20 $$\mathrm{let}\:\mathrm{f}\left(\mathrm{x}\right)=\left(\frac{\mathrm{sinx}}{\mathrm{x}}\right)^{\frac{\mathrm{1}}{\mathrm{x}^{\mathrm{2}}…