求极限 lim_(x arrow 0) (3sin x+x^2cos frac1x)/((1+cos x)ln(1+x))求极限$ \lim_{x \right
3.计算lim_(xto0)(cos x)^(1)/(ln(1+x^(2)))=().A. $e^{-\frac{1}{2}}$B. $e^{\frac{1}{
12.求极限lim_(xto0)(sin x+3ln(1+x))/(1+x-cos(2x)).12.求极限$\lim_{x\to0}\frac{\sin x+3
(11) lim _(xarrow 0)dfrac (3sin x+{x)^2cos dfrac (1)(x)}((1+cos x)ln (1+x))= __
lim_(xto0)(1+x^2)^(1)/(sin^(2)x)=()A. eB. -eC. $e^{-1}$D. 1
[题目]求极限 lim _(xarrow 0)dfrac (3sin x+{x)^2cos dfrac (1)(x)}((1+cos x)ln (1+x))
【38】计算极限:lim_(xto0)((frac(1+cos x)/(2))^2x-1)(ln(1+2x^3)).【38】计算极限:$\lim_{x\to0}
7.求极限lim_(xto0)((1-cos x)sin x)/(sqrt(1+x^3))-1.7.求极限$\lim_{x\to0}\frac{\left(1-
1.求极限lim_(xto0)([x-ln(x+sqrt(1+x^2))]sin x^2)/([x-ln(1+x)](arctan x-x)).1.求极限$\l
1.求极限lim_(xto0)(sinln(1+x)-ln(1+sin x))/((sqrt(1+x^2))-1)tan x.1.求极限$\lim_{x\to0