lim _(xarrow 0)dfrac (x)(x+sin x)=（）。A.2B.1C.lim _(xarrow 0)dfrac (x)(x+sin x)=D.lim _(xarrow 0)dfrac (x)(x+sin x)=

lim _(xarrow 0)dfrac (x-sin x)(x+sin x)..

lim _(xarrow 0)dfrac ({x)^2sin dfrac (1)(x)}(tan x)=A.0B.1C.lim _(xarrow 0)dfrac

lim _(xarrow 0)dfrac (sin 4x)(sin x)= )-|||-__lim _(xarrow 0)dfrac (sin 4x)(sin

计算下列极限lim _(xarrow 0)(x)^2sin dfrac (1)(x)lim _(xarrow 0)(x)^2sin dfrac (1)(x)计算

(2017)求极限 lim _(xarrow infty )dfrac (2x-sin x)(x+sin x)

lim _(xarrow 0)dfrac (1)(x)sin dfrac (1)(x)？？

(11) lim _(xarrow 0)((dfrac {sin x)(x))}^dfrac (1{{x)^2}}

lim _(xarrow 0)cot x(dfrac (1)(sin x)-dfrac (1)(x))= __

若lim _(xarrow 0)dfrac ({(1+a{x)^2)}^sin x-1}({x)^3}=6-|||-__，则lim _(xarrow 0)dfr

计算 lim _(xarrow 0)dfrac (1)({x)^2}ln dfrac (sin x)(x) .