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Lim-e-x-1-x-2-x-4-x-3-x-2-x-0-




Question Number 82426 by zainal tanjung last updated on 21/Feb/20
Lim ((e^x −1−x^2 )/(x^4 +x^3 +x^2 )) = ...  x→0
$$\mathrm{Lim}\:\frac{\mathrm{e}^{\mathrm{x}} −\mathrm{1}−\mathrm{x}^{\mathrm{2}} }{\mathrm{x}^{\mathrm{4}} +\mathrm{x}^{\mathrm{3}} +\mathrm{x}^{\mathrm{2}} }\:=\:… \\ $$$$\mathrm{x}\rightarrow\mathrm{0} \\ $$
Commented by jagoll last updated on 21/Feb/20
lim_(x→0)  ((e^x −1)/(4x^3 +3x^2 +2x)) = lim_(x→0)  (e^x /(12x^2 +6x+2))=(1/2)
$$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{{e}^{{x}} −\mathrm{1}}{\mathrm{4}{x}^{\mathrm{3}} +\mathrm{3}{x}^{\mathrm{2}} +\mathrm{2}{x}}\:=\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{{e}^{{x}} }{\mathrm{12}{x}^{\mathrm{2}} +\mathrm{6}{x}+\mathrm{2}}=\frac{\mathrm{1}}{\mathrm{2}} \\ $$
Commented by zainal tanjung last updated on 21/Feb/20
Thanks Sir
$$\mathrm{Thanks}\:\mathrm{Sir} \\ $$

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