(3) (2009-3) lim_(x arrow 0) (e-e^cos x)/(sqrt[3](1+x^2)-1)(3) (2009-3) $\lim_{x
5.当x→0时,e-e^cos x是sqrt[3](1+x^2)-1的().A. 高阶无穷小B. 低阶无穷小C. 同阶但非等价无穷小D. 等价无穷小
5.当x→0时,e-e^cosx是sqrt[3](1+x^2)-1的().A. 高阶无穷小B. 低阶无穷小C. 同阶但非等价无穷小D. 等价无穷小
例18】(2022,数二,数三) lim _(x arrow 0)((1+e^x)/(2))^cot x=_.例18】(2022,数二,数三) $\lim _{
极限 lim_(x arrow 0) ( (2 + e^frac(1)/(x))(1 + e^(2)/(x)) + (sin x)/(|ln(1+x)|) )
lim _(xarrow 0)dfrac (e-{e)^cos x}(sqrt [3]{{x)^2+1}-1}
lim _(xarrow 0)dfrac (e-{e)^cos x}(sqrt [3]{1+{x)^2}-1}=____________________.___
(8) lim _(xarrow 0)dfrac ({e)^3x-(e)^2x-(e)^x+1}(sqrt [3]{(1-x)(1+x))-1} .
【例2】lim_(xto0)((1+x)^frac(1)/(x)-e)(x)=_.【例2】$\lim_{x\to0}\frac{\left(1+x\right)
[题目]-|||-求下列极限:-|||-lim _(xarrow 0)dfrac ({e)^3x-(e)^2x-(e)^x+1}(sqrt [3]{(1-x)(